Thursday, August 30, 2007

Home Office Tip Part 2...Computer Health Hazards.

Home office stress related injuries are escalating. Along with carpal tunnel syndrome, eye strains, neck strains, back related problems. Let's face it, if you are behind the keys more than a few hours a week you will suffer one or more of the above problems.

• Neck Strains.

Have you noticed that your neck is stiff after a long day at the computer? Well, the trouble might be your monitor height. Your monitor should be eye level so you will not have to constantly lower, raise, and crook your neck to view the screen.

Exercise Tip:

Try rotating your your shoulders back several times and then forward for several more times to reduce stress. Then slowly turn your head side to side several times.

• Carpal Tunnel Syndrome

Also called repetitive motion injury is on the increase. Why? Because of the new technology, computers are faster than ever. This leads to more keystrokes which equals more injuries. That numbness in your wrist or hands might be a warning that you are suffering from this injury. Try purchasing one of the gel pads you can rest your hands on while at the keyboard. This will help tremendously.

Purchase ergonomically made wrist rest and mouse pads available at most office supply stores to help ease tension and chance of injury.

Correct posture will help too. Keep your feet flat on the floor, your knee's parallel to the floor, your back straight, your upper arms dropping straight down, with elbows to the side and at the same height as your keyboard.

Exercise Tip:

Try exercising at the computer. Rotate your wrist in circles for several minutes. Give them a brisk massage afterwards.

• Back Problems.

Make sure your desk chair is adjusted properly. It should fit the contours of your back and you should be able to move about easily. Many back problems are caused by badly structured chairs.

Exercise Tip:

Stand and stretch gently palms overhead to the sky. Hold for a few seconds and then relax. This will loosen up tense back muscles.

• Blurred Vision:

Make sure your light sources are not reflected off your monitor's screen. Glare and refection off the monitor can cause eye problems leading to blurred vision.

Exercise Tip:

Roll your eyes up and then look down. Blink and then close your eyes. Do this several times to relieve strain. Remember to look away from your monitor frequently and to take more breaks to rest your eyes


Article Source: http://www.articleset.com

Negotiating Technology Contracts

Have you ever tried to negotiate a deal for software, computer equipment, or consulting services with a technology company? The task can be daunting. Unfortunately, the sales forces of most IT companies are armed to the hilt with techniques to get the best deal for them, and not necessarily the best deal for you. And even worse, most of us computer folk (like myself) have never been trained in the art of negotiation, so it can be difficult to spot a snake in the grass. Before you begin negotiating a technology deal, know what you're getting in to.

Solicit, Don't Be Solicited

I receive at least three calls each day from technology vendors interested in selling something: hardware equipment, software tools, consulting services, etc. Usually, these calls are "cold". My name somehow landed on a telemarketing list in the hands of some vendor who is calling me out of the clear blue sky hoping that what they sell somehow matches what I need. You can waste hours on the phone letting some non-technical, script-reading, telemarketer or sales representative chew your ear off about their latest and greatest gizmo. Very rarely do these types of calls ever translate into a real business opportunity.

The most popular cold call opening is "Good morning. This is Joe from the XYZ software company. We offer break through whatever solutions to help you reduce your total cost of ownership for whatever. Let me ask you, are your responsible for managing your companies whatever investment?" I get so many of these calls that I can answer them in my sleep. Years ago, I used to engage in some level of discussion with these people and it always went nowhere. Unless you really think they've got something you might want to buy, cut them off immediately. And just like any telemarketer, they have a scripted response for anything. If you answer the above question with "No. I am not". The immediate response will be "Could you direct me to someone in the company that is responsible for whatever". If you hand out a name and number, you're just passing the buck to some other poor soul in your organization. My favorite response is "No. We don't respond to phone solicitations." Nine times out of ten, they will give up. Sometimes, the cold caller will make another run at it and re-state their purpose or as they close the call, sneak in another sales pitch. "Yes sir. I understand. We offer something really great for your company and would love to send you a free trial version at absolutely no cost. Its free to try." You could be tempted to say "Free? Tell me more." Again, this type of response will just open up the sales speech flood gates and you will be wasting your time trying to get a word in edge-wise. Stick to your guns: "As I said. We don't respond to phone solicitations." is the proper response. If they make yet one more run at it, the final blow would be "Not sure if you're deaf, but I said we don't respond to phone solicitations. Tell me your name and transfer me to your supervisor." You will either hear apologies or a dial tone. Either way, you've just gotten yourself off of a call list and will never be bothered again.

If you're interested in buying something, you do the calling, not the other way around.

Put The Horse Before The Cart

Never begin looking for technology solutions without knowing what you're looking for. Know the business problem you're trying to solve. If you know you need a software package that automates statistical analysis, flush out a more detailed set of statistics requirements (types of model, sample sizes, etc.) before you begin to shop around. Usually, software products have bells and whistles that, although look cool, are not absolutely needed. Before you begin comparison shopping, define your basic technology and business requirements. Knowing what you really need will give you confidence and leverage in a negotiation.

Always Comparison Shop

No matter what, always evaluate multiple options. If you're looking for software, don't get excited and latch on to the first package that looks good. And certainly don't give a sales rep. the impression that you're overly interested in their solution. They will be less likely to move during a negotiation. The IT market is over abundant with hardware, software and services solutions. Probably, you will have many options to choose from. Be picky!

Create Your Game Plan

Before you begin negotiating a deal with any technology vendor, plan your negotiation carefully. I have included some general planning questions that you should answer in preparation for a negotiation. The questions I have listed below may not make sense for your negotiation, so feel free to modify them for the occasion. The point here is to prepare in advance. You don't want to figure out the answers to these types of questions in the middle of a negotiation as it may give an inch to the sales person. I would even recommend writing the questions and answers on a sheet of paper for reference.

(Price) How much do you think you should pay for this software or service? What is the market rate or street price? What are you prepared to spend? What is the highest price you would be willing to pay?

(Features) What key features and capabilities are you looking for? Force rank the features. What does the prioritized list look like? Of the features you need, categorize them into two categories: "must have" and "nice to have".

(Service Levels) Do you expect some level of performance from the equipment, software, or service? Are there up-time requirements? Do you need 24x7 technical support? Do you expect the vendor to incur a penalty if they don't perform up to your service levels?

(Trades) What is most important to you: price, features, or service level? Force rank these in order of importance. Would you be willing to trade items between categories? For example, would you be willing to give up a certain service level for a lower price?

(Suppliers) Which vendors offer something that you think could meet your needs? How long have these companies been in business? Are you doing business with them already? Do you have a good business relationship with them?

(Gravy) If you had your druthers, what extras would you like the vendor to throw in for free? Would you like training or extra manuals? Would you like special reporting?

You will probably have more questions in addition to the ones listed above. Take the time to write them down and create the answers. Once you have established your position, you will save a great deal of time evaluating your potential vendors and negotiations will be less painful.

Lead The Dance

When you are ready to face off with a vendor, do your best to drive the discussion. Get as much information about the vendor and their product and service before price enters into the discussion. Just like car buying, pick out your car (or choice of cars) before you negotiate a price. If you find that the discussion is prematurely heading toward pricing, bring the conversation back to understanding the product or service itself. If you're not ready to talk price, say something like "Right now, I am just evaluating your product (or service). Unless I think there's a real opportunity, I'm not prepared to negotiate price right now."

Pricing for hardware, software, and services follow very different models. Hardware prices are fairly standard unless the product is new. Usually, the mark-up on hardware is very small (1-15%). On the flip- side, the mark-up for software is huge (100%+). Software is priced based on value, not the cost to the vendor so you can usually negotiate software prices down substantially. Services are usually based on labor rates and are marked up based on the demand for those skills (15-50%).

When you are ready to discuss pricing, take the lead in the dance. Here are the steps to follow (in this order):

• Make the vendor throw out the first offer. Never be the first one to suggest a price. Although rare, you could hear the question "how much would you be willing to pay for our product?" A good response would be "As little as possible. What's your offer?" This response puts the ball firmly in the vendor's court. Remember, if you've done your planning, you really do have the answer to this question, but your job is get a price far below your maximum, so don't tell the vendor up front!

• Express concern. Never get excited about the first offer no matter what. If you're considering other alternatives, you may be able to get a better price. My favorite tactic is to say nothing and simply make a non-verbal expression of concern. Usually, the vendor will come back with either "but I'm sure we could sharpen our pencil", or "we could probably come down lower if that price is too high", or the ever popular "but we're willing to work with you". You may also be prodded with "You don't seem to like that price. I seem to be out of the ball park. What price would you be comfortable with?" Here's where the dance gets interesting.

• Make the vendor throw out the second offer. This can be difficult, but by making the vendor throw out more prices, you are lowering the ceiling of the negotiation going forward. If, in step 2, the vendor says "we could probably come down lower if that price is too high.", immediately respond with "How much could you come down?" or "It seems you didn't give me your best price to begin with. What's your best price?". Latch on to what a vendor is saying and keep asking questions. Stay on this step as long as possible and try and keep the vendor to continue to provide better pricing.

• Counter offer. Propose a different price than what's on the table. Be reasonable. If you've done your homework and checked the going price for the product or service, you know what the range is. If you throw out a price that you know is ridiculous, it will look like you don't know what you're doing. However, if you counter with a price that demonstrates that you've done your homework, the vendor will know you are serious. Justify for your counter offer. For example, you may want to reveal that you've done some market analysis by saying "I've researched the market a little and think my offer is more in line with market prices." Obviously, the vendor may disagree, but at least you're backing up your counter price.

• Trade. Unless you can land on a price outright, there will likely be gives and takes on both sides. Go back to your to plan and begin proposing trades. Always make trades that bring you little to no value but may be perceived as valuable by the vendor. This can be very difficult, but can pay huge dividends. Here is a perfect example. Let's say you want a service contract to outsource your help desk (technical support phone service). Let's say you really want the help desk to answer your calls within 1 minute (you've already figured out this requirement in your plan) but the vendor's first offer is to answer your calls within 30 seconds. Let's also assume that price is more important to you than having your calls answered 30 seconds faster (remember- the vendor doesn't know this). And let's say the offer on the table is $5 per call. A great trade proposal would be "Your price is too high for me. I can recognize that you need enough people to answer those calls within 30 seconds and that has value. I would be willing to sacrifice an extra 30 seconds on each call if you could bring your price down." If the vendor responds with a counter-offer, circle back to steps 4 and 5. Try and keep the counter offer / trade cycle going as long as possible.

• Nibble. Just as you and the vendor are about to agree to terms and everyone starts smiling and shaking hands, start asking for the gravy. Let's say you've just negotiated a software deal and you would really like some training. Just when you think the vendor believes the negotiation is at its very end, you could say "I am really glad we could work this out. I'm looking forward to using your software. One more thing- would you mind spending a couple days showing me how to use your product. A little training could be useful. Is that ok with you?" You run the risk of opening up the negotiation, but you stand a better chance of getting a few extras free of charge.

• Walk The Talk. If you've set your maximum price and you can't seem to negotiate what you want even with trades, walk away. Be firm and truly be prepared to walk away. Be blunt. "It seems we're not getting anywhere. I think I'll take my business elsewhere. Thanks for your time." Shutting the discussion down can sometimes break the log jam. If a vendor really thinks they're going to loose the business, they may suddenly move.

• Patience is a Virtue. Negotiations take time. Before you begin, know what your timeframe to make a decision is. Never act hurried or anxious. Come across to the vendor as relaxed and confident (but not cocky). The message you want to send to the vendor is "I've got all the time in the world."

• Never Lie. Although this happens in many negotiations, telling lies will hurt your reputation and could poison vendor relationships. I am not a proponent of outright fibbing. Be honest but don't give away your hand.

Follow these steps, and you will strike better deals and build confidence in your ability to negotiate. What I have left out in the steps above are standard questions that vendors love to ask. Let me leave you with these questions, their underlying motive, and what you should say. The trick is to always put the ball back in the vendor's court to better your position:

Question: "What's your budget for this project?"
Motive: Setting the price floor
Answer: "That's confidential. Why do you need to know that?"

Question: "What's most important to you? Price or service levels?"
Motive : Prioritizing your trades
Answer : "They're both important to me. I'm looking for the best package"

Question: "How soon do you need to make a decision?"
Motive: Setting the timeframe
Answer : "I will make a decision when I can get the overall best deal"

Question: "Can you make decision quickly. I've got to make my sales quota and our quarter is ending soon. I can't guarantee I give you the same discount"
Motive : Apply pressure
Answer : "I'm not going to rush my decision because of your company's business calendar. We may need to re-think things..."

There are others, but always maintain your control, patience and poise and always take the lead in the negotiating dance!


Article Source: http://www.articleset.com

The Future of Electronic Publishing

UNESCO's somewhat arbitrary definition of "book" is:

""Non-periodical printed publication of at least 49 pages excluding covers".

The emergence of electronic publishing was supposed to change all that. Yet a bloodbath of unusual proportions has taken place in the last few months. Time Warner's iPublish and MightyWords (partly owned by Barnes and Noble) were the last in a string of resounding failures which cast in doubt the business model underlying digital content. Everything seemed to have gone wrong: the dot.coms dot bombed, venture capital dried up, competing standards fractured an already fragile marketplace, the hardware (e-book readers) was clunky and awkward, the software unwieldy, the e-books badly written or already in the public domain.

Terrified by the inexorable process of disintermediation (the establishment of direct contact between author and readers, excluding publishers and bookstores) and by the ease with which digital content can be replicated - publishers resorted to draconian copyright protection measures (euphemistically known as "digital rights management"). This further alienated the few potential readers left. The opposite model of "viral" or "buzz" marketing (by encouraging the dissemination of free copies of the promoted book) was only marginally more successful.

Moreover, e-publishing's delivery platform, the Internet, has been transformed beyond recognition since March 2000.

From an open, somewhat anarchic, web of networked computers - it has evolved into a territorial, commercial, corporate extension of "brick and mortar" giants, subject to government regulation. It is less friendly towards independent (small) publishers, the backbone of e-publishing. Increasingly, it is expropriated by publishing and media behemoths. It is treated as a medium for cross promotion, supply chain management, and customer relations management. It offers only some minor synergies with non-cyberspace, real world, franchises and media properties. The likes of Disney and Bertelsmann have swung a full circle from considering the Internet to be the next big thing in New Media delivery - to frantic efforts to contain the red ink it oozed all over their otherwise impeccable balance sheets.

But were the now silent pundits right all the same? Is the future of publishing (and other media industries) inextricably intertwined with the Internet?

The answer depends on whether an old habit dies hard. Internet surfers are used to free content. They are very reluctant to pay for information (with precious few exceptions, like the "Wall Street Journal"'s electronic edition). Moreover, the Internet, with 3 billion pages listed in the Google search engine (and another 15 billion in "invisible" databases), provides many free substitutes to every information product, no matter how superior. Web based media companies (such as Salon and Britannica.com) have been experimenting with payment and pricing models. But this is besides the point. Whether in the form of subscription (Britannica), pay per view (Questia), pay to print (Fathom), sample and pay to buy the physical product (RealRead), or micropayments (Amazon) - the public refuses to cough up.

Moreover, the advertising-subsidized free content Web site has died together with Web advertising. Geocities - a community of free hosted, ad-supported, Web sites purchased by Yahoo! - is now selectively shutting down Web sites (when they exceed a certain level of traffic) to convince their owners to revert to a monthly hosting fee model. With Lycos in trouble in Europe, Tripod may well follow suit shortly. Earlier this year, Microsoft has shut down ListBot (a host of discussion lists). Suite101 has stopped paying its editors (content authors) effective January 15th. About.com fired hundreds of category editors. With the ugly demise of Themestream, WebSeed is the only content aggregator which tries to buck the trend by relying (partly) on advertising revenue.

Paradoxically, e-publishing's main hope may lie with its ostensible adversary: the library. Unbelievably, e-publishers actually tried to limit the access of library patrons to e-books (i.e., the lending of e-books to multiple patrons). But, libraries are not only repositories of knowledge and community centres. They are also dominant promoters of new knowledge technologies. They are already the largest buyers of e-books. Together with schools and other educational institutions, libraries can serve as decisive socialization agents and introduce generations of pupils, students, and readers to the possibilities and riches of e-publishing. Government use of e-books (e.g., by the military) may have the same beneficial effect.

As standards converge (Adobe's Portable Document Format and Microsoft's MS Reader LIT format are likely to be the winners), as hardware improves and becomes ubiquitous (within multi-purpose devices or as standalone higher quality units), as content becomes more attractive (already many new titles are published in both print and electronic formats), as more versatile information taxonomies (like the Digital Object Identifier) are introduced, as the Internet becomes more gender-neutral, polyglot, and cosmopolitan - e-publishing is likely to recover and flourish.

This renaissance will probably be aided by the gradual decline of print magazines and by a strengthening movement for free open source scholarly publishing. The publishing of periodical content and academic research (including, gradually, peer reviewed research) may be already shifting to the Web. Non-fiction and textbooks will follow. Alternative models of pricing are already in evidence (author pays to publish, author pays to obtain peer review, publisher pays to publish, buy a physical product and gain access to enhanced online content, and so on). Web site rating agencies will help to discriminate between the credible and the in-credible. Publishing is moving - albeit kicking and screaming - online.


Article Source: http://www.articleset.com

Wednesday, August 29, 2007

Ringtones How to Find the Right Sound for You

Cell phones come with a wide variety of accessories, from protective covers to hands free units, but perhaps the most important and least tangible of these are the ringtones, which signal an incoming call or message. Whether you choose the latest pop hit to let you know when your friends are calling, or prefer to be alerted to your phone by a more traditional ringing sound, there are a multitude of ways to find the ringtones that matches your personality perfectly, ensuring that when your phone rings, everyone knows that it’s for you!

Most cell phones include a selection of ringtones upon purchase, and depending on the brand you choose, this choice can be broad enough for the average user. Usually including a brand ringtone and a range of other choices, from simple monotone sounds to animal noises and classical tunes, most of us are fairly certain of finding something we can live with. For many cell phone users though, individuality is all and finding the right ringtone can be a labor of love.

So where do you look if you don’t like the sounds you’ve been saddled with? Since the popularity of cell phones has increased, the growth of companies offering a variety of phone services has occurred along parallel lines. Some of the most prolific of these are ringtone providers, and their services can be availed of fairly simply.

These companies will place ads designed to reach those most likely to be interested in enjoying a variety of ringtones, so finding their details shouldn’t be difficult. Check out your favorite magazine for a good selection, or perform an online search. You will then find easy ways to get your new tones, usually either by downloading them from the internet or having them sent to you by text message.

But remember – caveat emptor, or as most of us would say, buyer beware. Ringtones are available in varying sound qualities and different price ranges, so be sure to read the small print before you commit. You might love a particular song when it bursts on to you radio in living color, but it might not sound so great in the audio equivalent of black and white! You might also find yourself unknowingly signing up to receive regular ringtone updates – remember that these companies are trying to make their money, so be sure that you are purchasing a once off tune, if that is what you want.

With minimal research you can find the perfect ringtone to match your style. Pretty soon you’ll be waiting with baited for your next call – just to hear that tune again!


http://www.articlesearchnet.com/Article/Ringtones-How-to-Find-the-Right-Sound-for-You/699

Targeting seniors for mobile phones

I remember my grandfather telling me about his first experience with the telephone. It was 1942. He had just enlisted, was in St. John’s, Newfoundland, undergoing basic training before crossing the great North Atlantic for eventual deployment in Italy. It was his first trip in eighteen years outside his outport home, population 200, give or take a half dozen babies. A lot of firsts witnessed that year, but eighty years later, of all the stories he told, the telephone story was his favorite. Not so much a story, but an acknowledgement of wonder. Grandfather had relatives in St.John’s and a young female cousin took a particular shine to his lack of technological finesse. The girl would get a grand chuckle watching my Grandfather answer the phone, watching his confused attempt to put the correct end to his ear and howl with laughter as he screamed into the mouthpiece in his fervent attempts to be heard by the unfortunate caller.

The story seems somewhat ludicrous in a world wired for global communication, but there remains a large segment of our population for whom the cell phone is as mysterious today as it was sixty years ago. Strangely enough, that segment is the same populace that witnessed the birth of this powerful mode of communication.

Cell phone designers have yet to focus on this potentially huge market,perhaps because seniors themselves profess a disinterest in cell-phones. The mobiles are too small, the buttons are a hit or miss, and cell phones require a degree of technological savvy that seniors either can’t or won’t
master. There is, however, a market here, and better yet, there’s a need. Community-help organizations are already collecting and recycling old cell phones, reprogramming the donated dinosaurs to call only 911. Seniors carry these recyclables with them at all times and take comfort in the security they offer. Recent cell phone designs include one-button phones that connect to a call center where seniors are rerouted to find assistance with daily needs and activities or emergency response relief. The possibilities are enormous.

I recall my own first cell. In comparison to today’s model, it was as big as a boot, and I quickly became embarrassed with its large, ugly personae as friends and colleagues switched to the neater, streamlined version. Truth is, though, that model was a good fit for Gramps. With hearing not as keen as it was sixty years ago, that oversized earpiece was pretty much the right
size for my grandfather, and the mouthpiece fell into the right area. With a quick push of his glasses to the top of his head, he could easily read the numbers. He needed that loud ringbone, too. Gramps hears music and he’s yelling for someone to turn off that darned radio.

What is required by designers and service providers is a rethinking of the consumer. Seniors are besought with physical and limitations that require modifications in cell phone design, options, and service. In many ways, the modifications are already there. For this particular segment of the population, we need to step back a little, rather than surge forward.

Bring back the wonder. Give Gramps a cell-phone he can call his own.

http://www.articlesearchnet.com/Article/Targeting-seniors-for-mobile-phones/806

The New Entertainer

Digital music players caused a furore when they first arrived on the scene, as music moguls everywhere feared that without the need to purchase a hardcopy of an album, consumers would enjoy artists’ hard work for free, and the profits derived from an enormously lucrative industry would be depleted in a serious way. A few years on, it’s obvious that the industry of music creation hasn’t collapsed under the weight of such digital music players as the iPod, which holds a ninety percent share of the digital music player market. But now, it seems, another area of the music industry is in fear of its life.

You may have heard the term ‘iPod wedding’ being bandied about, but rest assured that humanity has not yet lost all respect for the sacred bonds of marriage and begun to indulge in formalized commitments to their electronic gadgets. The term, in fact, refers to the new, money saving trend of ditching the wedding singer or DJ in favor of another musical mediator. Newly wed couples are now celebrating their nuptials to the sounds that emanate from their iPods.

And with the expense of weddings rising, seemingly, every year, who can blame them. To have a live band play at your wedding can cost upward of a thousand dollars, while a DJ can cost less, but not much, at a price tag of about six hundred. For many brides and grooms, the opportunities for cutting financial corners are slim, with many couples unwilling to compromise on other such other wedding essentials as the rings and the bride’s gown. Setting up your iPod then, with its enormous capacity for storing a huge variety of songs, to take care of your music for the occasion seems to make a whole of sense.

There are a multitude of other advantages to choosing an iPod as your wedding day entertainer. The newly married couple are free to choose precisely the music they want played at their special event, without worrying about the weird and wonderful tastes of a band or DJ. An iPod is also around half the price of a DJ, and as the couple can use it after the wedding for their own personal use, represents a double bargain. With the giving of favors to wedding guests a popular tradition, a wedding iPod is also a wonderful favor for the couple to give themselves, allowing them use and enjoy every day an item that is likely to evoke wonderful memories of a happy day.

An iPod is an ideal way to save money at any big occasion, and allows you to share the music you love with the people you care about. But while the iPod is a powerful tool, DJs and bands shouldn’t throw in the hat just yet – the iPod didn’t kill the music industry and with the continuing popularity of live music at weddings, it’s unlike to ruin their business either.



http://www.articlesearchnet.com/Article/The-New-Entertainer/1664

The Perfect Home Theater System

As with everything else, the requirements in a home theatre vary from person to person. However, all of us have something in common, that is, we want the perfect home theatre, suited to our own tastes. We want every item perfect, right from the equipment to proper placing of them which would ensure proper balance and quality of sound. We want to watch movies the way it was meant to be. Is the ultimate home theatre contained in owning a Cinema 1 True 5.1 Digital Wireless 2.4GHz headphone system? Or is a home theatre incomplete without a nice flat panel TV like a Sony KDF-E50A10 50 in. HDTV LCD Television? Then there comes the question of choosing whether to use DVD or VHS. This is almost readily decided for people who buy or rent their DVDs; they will do fine with a DVD player alone. But for people who still have tons of tapes with their favorite movies on them will definitely have to go for systems which allows VHS playback and preferably allows them to be converted over to DVDs. There might also be another factor to consider, that is, sometimes, the combo units are better performers than their solo counterparts. One such unit is the LG LRY-517 Super-Multi DVD Recorder/VCR Combo. This unit would be suited for anyone into home theatre but only if one has the money would he consider buying it.

Almost often, performance of the units is measured against their price. With the internet, this has become very easy as dedicated websites like “Price-watch” and “Ubid” dot com allows the user to make comparative price choices, and sometimes auction sites lower the prices even further. In a recent comparison, the top performing DVDs chosen were - JVC DR-MX1S DVD/VCR/Hard Drive Recorder Combo, LG LRY-517 Super-Multi DVD Recorder/VCR Combo, Panasonic DMR-ES40VS DVD Recorder - VCR Combination, Pioneer DVR-RT500 DVD Recorder/VHS VCR Combination, Panasonic PV-DR2714 DVD Recorder/VCR/TV Combo, Panasonic DMR-ES30VS DVD Recorder VCR Combination, and Sony RDR-VX500 DVD Recorder/VCR Combination. All of these units were chosen considering their price to performance ratio. This indicates that service and professional quality alone aren’t the only considerations in buying a good home theatre.

While considering the television situation, it is important to note that high definition is not the only advanced technology. Though still new, plasma based displays have already taken over others in terms of performance and convenience. They work with virtually any type of input source, including computers. This makes them feasible for movies as well as gaming use. The top models available are Panasonic TH-42PHD7UY Plasma Television, LG Electronics 42PX5D 42-Inch Plasma Television, Pioneer PDP-5060HD Plasma Television, Samsung SP-R4232 42-inch Plasma TV, Hitachi Ultravision 42HDF52 42-Inch Plasma Television, Panasonic TH-37PX50U Plasma Television, Panasonic TH-50PX500 50-Inch Plasma Television; and again price was a factor of consideration. Even plasma TVs should be selected based on the price to performance ratio.

The whole emphasis is laid on the fact that buyers should be conscious of what they are buying. It is very important that the product fits the buyer, its price fits the buyer, but what is more important is that the buyer should know what he is buying, and what is that he wants. Once the buyer purchases it, it is owned by him fully. In today’s online market, two very important considerations are price at delivery, because shipping costs extra, and warranty- what is the warranty policy, on- site or carry in? 1 month or 1 year, etc. Buyers beware.


http://www.articlesearchnet.com/Article/The-Perfect-Home-Theater-System/827

The Plasma to Choose Depends on the Plans for its Use

If you are trying to decide which TV is better for your life style, just take a look at your viewing styles. Will you watch in the light or will the room be dark? Will you and other viewers be centered in front of the TV or will your seating accommodations mean that some viewers will have to watch from a side angle? Take those aspects into consideration and make your decision. You can be assured that whichever decision you make, you will have a good picture and if you choose a quality brand, your plasma or LCD TV will last you a long, long time.

You decided to take the plunge. Your old LCD TV has been on its last legs for some time now and it has finally bitten the dust. There is no better time than the present to buy a plasma TV.

As you are picking out your new plasma TV, you need to ask yourself a couple of financial questions. 1.) Do you plan to keep your existing entertainment center or TV stand, and 2.) How much money can you afford to spend.

Let’s address the affordability issue first. Like with any new technology, plasma TVs will naturally remain a little more expensive than their predecessor for a little while. Once they become more common, the price will start to drop. If you have been pricing plasma TVs for a while, chances are that you have an idea of how much you will spend on the actual television itself. The real issue of affordability leans more to the accessories needed for your new plasma TV.

For instance, do you currently use your old television set to play video games on? If so, depending on how old your current TV is, you might have to consider a game upgrade or at least conversion attachments to make your old game system fit the new plasma TV.

Another issue of affordability relates back to Question 1. Do you plan to keep your existing entertainment center or TV stand? Why is this such a big deal? Plasma TVs tend to run a little larger than their LCD relatives. So, the entertainment center you have been using might not fit with the new plasma TV you are thinking about buying. If working around your existing furniture is not an issue, that’s great. If you can only afford the new TV and not a new entertainment set up, however, you will need to be mindful of your current furniture and what it will be able to accommodate.

Of course, you might choose to mount your new flat screen plasma TV to the wall, making your old entertainment center or TV stand obsolete. If that’s the case, remember to buy the brackets and hardware necessary for mounting. Follow the instructions to guarantee a solid mount for your new investment.

If you are buying a new plasma TV, keep in mind that one of its features is its sleek, new look. If you are putting the TV in a living room or den that has antique décor, it might not look like the room you have been accustomed to. Decide before buying if having a new fangled plasma TV in a room decorated with antiques will be an issue that vexes you. If it will bother you, decide now to buy a plasma TV that will fit inside an armoire type entertainment center that will fit your décor. You can close the doors to “hide” the sleek plasma TV. Otherwise, bring the plasma TV in and enjoy it. There’s a pretty good chance that once you see that clear picture, the other accessories in the room will seem so unimportant!


http://www.articlesearchnet.com/Article/The-Plasma-to-Choose-Depends-on-the-Plans-for-its-Use/1015

The Technology Behind a Plasma TV Screen

For many years, the technology that allowed you to sit in your home and watch audio and video was based on a tube technology. Very basically, light was shined into a tube which then projected the image onto the screen of your television set. The technology behind the plasma TV screen isn’t so very much different in some respects, but is very different in others.

First, keep in mind that plasma TV screens aren’t a new idea. Almost as long as people have had the power to watch television, there have been those with the idea for plasma television. It was during the 1960s that a college professor created the first plasma TV screen, though manufacturers weren’t anxious to pursue the technology until much more recently.

The technology is based on a series of very small lights. The lights are fluorescent and each pixel has three colors – red, green and blue. The lights are illuminated based on the code of the image being received so that the viewer sees a series of lights that form an image.

Plasma TVs have nothing to do with blood. In this case, plasma is a gas. The gas in its neutral state is stagnant. When electricity is introduced into the situation, these particles become active and light is released. The process is very fast, making it possible for pictures to be updated quickly so that you have the impression of a moving image when watching the television.

There are some other technologies that have been tried along the way. The liquid display screen works in a very similar manner and the result is a quality picture, though some argue that the plasma TV is the ultimate viewing experience.

One of the most beneficial points of the plasma TV is the fact that the layers needed to make this technology work are very thin, resulting in a television screen that is mere inches thick. Even for a very large screen, the thickness of the layers changes little, meaning the screens are easy to handle, mount and view.

There’s no doubt that technology will continue to develop as new people have better ideas for bringing audio and video into our homes. But when you see the crisp clear images of a plasma TV, it’s rather difficult to imagine how it could get any better than this.


http://www.articlesearchnet.com/Article/The-Technology-Behind-a-Plasma-TV-Screen/1005

The Ultimate in Portability

When it first became possible to listen to recorded music, the notion of being able to do so on the move probably seemed a little ridiculous. Though the transition from the type of music appreciation that necessitated the presence of the performers in the same room as the listeners to that which required only a gramophone to enjoy must have been a strange one, music remained, back then, a form of entertainment. And while there is little doubt that the music we listen to today brings us enormous pleasure, it has adopted a new position in our lives. Music is now the accompaniment to our lives, following us from home to office to store. And with the technical innovations of recent years, we can now take it with us to all the places in between.

Portable music first became available to the masses with the mass marketing of the cassette tape Walkman. This allowed consumers take their favorite music with them when they went about their daily business, and quickly became a huge success. It is, in fact, the consumer enthusiasm for music in general that has spurred on the technological advancements that have created portable music systems that are better than ever before. And while cassette, and later CD, Walkmans allowed music lovers everywhere to take their tunes wherever they went, listeners were limited to a single tape or CD. The desire for more has now rendered these portable music systems a thing of the past.

Next came the Minidisk player, and while this data storage system allowed listeners to carry far more music on one disk, the world of electronics still had more to add. The culmination of their capability, and our limitless desire to hear the tunes we love, any time, anywhere, has come together to create the epitome in music portability – the iPod.

The enormous digital data storage system of the iPod allows music lovers to tote their entire music collection with them when they go out into the world. The storage capacity of this miniature music system is great enough to allow you to play your favorite tunes, twenty four hours a day, for well over a month, without repeating a single track. Music lovers are no longer forced to choose which genre they are in the mood for today – you can simply grab your iPod and go, and listen on a whim to any of your favorite artists.

The iPod has opened up a whole new world of musical appreciation, as we listen to the songs we love as an accompaniment to our daily lives. Never before has music been so instantaneously available to the people who enjoy it. The iPod really has taken musical entertainment to a whole new level.


http://www.articlesearchnet.com/Article/The-Ultimate-in-Portability/1647

VoIP Phone Systems

VoIP phone systems are used with Voice over Internet Protocol technology. VoIP is the technology used to transmit audio as data or Packets over the Internet to either a computer user or to a landline telephone. VoIP is increasing in popularity, as it is highly valued for its great quality, low cost, sometimes completely free and has incredible features. VoIP phone systems are a viable solution for business needs as well. This will also allow long distance calls for either free or for just pennies compared to traditional phone services.

You can also use VoIP technology by using Instant Messaging services that have voice options enabled. These include, AOL, Yahoo Messenger with VoiceInstant Messenger, Ebay's Skype, MSN and even Google has started their own VoIP messenger.

When using VoIP services, you can simply use a microphone and speakers to communicate with your caller. You need a High Speed Internet connection to allow for your calls to be in real time, and you will also need a soundboard and computer that is up to date with VoIP technology. You may also need a phone adapter for converting standard telephones into VoIP phones, or a VoIP phone.

VoIP phone system adapters are another means of communicating with VoIP. A VoIP phone adapter will connect between your standard telephones, and your Internet modem. Your phone adapter will come with installation and user instructions. Generally, you will need to power off your computer, then connect the adapter to your Internet modem and then plug your telephone into the adapter’s phone jack. Power everything back up and you should be good to use your phone. You will need to make sure that you have VoIP service previously installed.

You can also purchase a VoIP phone, specifically designed for use with your VoIP service. VoIP phones come in both corded and cordless forms. VoIP corded phones come with many features. You can purchase a desktop phone that includes speaker phone, Call Waiting, Hold, Speed Dial, Transfer, and programmable keys such as Menu, Dial, Volume, Transfer, Cancel, and Headset or Speaker mode.

New 2 line VoIP corded telephone are also available. Some of the features that come with a phone include 3 Way Conferencing, phone to phone/PC or phone to gateway direct dial. These VoIP phone systems are perfect for small businesses or for use in the home office.

VoWiFi is another option which is becoming popular. VoWiFi stands for Voice over Wireless Fidelity. This is the use of VoIP over a wireless connection. A VoWiFi phone operates by using a wireless network’s access point. The advantages of using VoWiFi, is that you can easily pick up network signals or “hotspots” for free. However, VoWiFi will not work if it is out of a wireless range, and immediately you will be terminated from your call. If you have a wireless network that you are local to, you will find VoWiFi to be a great advantage and extremely cost effective.

Another popular choice in VoIP phones is the cordless VoIP phone. These cordless VoIP phones are not the same as VoIP wireless or VoWi FI phones systems. These phones are similar to cordless standard phones. They will work in your house, but not outside, apart from your basic VoIP service.

Issues with network connectivity has driven the need for Hybrid VoIP phone systems. A hybrid is a cross between a cellular phone and VoWiFi. A Hybrid will place your call when you are in your cellular network range, and then, to prevent roaming charges, can pick up free VoWiFi by entering a hotspot. This is a great combination of two technologies and time will tell where the hybrid phone will evolve in the future.

In conclusion, VoIP is an advancement in telecommunications that is here to stay. Whether you use your computer, and Internet Messaging program, a VoIP phone adapter, VoIP cordless or corded phones, VoWiFi or Hybrids the future points to VoIP as the telecommunication method of choice. Today you can choose from VoIP phones, headsets, and even VoIP videophones that work as a web camera incorporating video with your audio. Talk has become very cheap or even free with VoIP phone systems!


http://www.articlesearchnet.com/Article/VoIP-Phone-Systems/723

What to look for when buying a mobile or cell phone

Cell phones are arguably one of the best inventions of our modern age. Cell phones allow us to keep in touch no matter where we are globally and have proven to be life saving tools in countless emergencies. Designers, however,have long surpassed the ambition of simply designing a product that willmake a phone call. Today’s cell phone is handheld gaming platforms, a portable music or video player, a personal organizer and much, much more.

The enormous variety in models and the different features supported by carriers make choosing a cell phone extremely difficult. Not only must you choose a suitable phone, but you must choose a suitable carrier as well. Most cell phones will only work on one or two networks, so it is usually
best to find your provider before shopping for the mobile.

When choosing your provider there are several things you should look for. How much and for what purposes will you be using your phone? Decide exactly what you intend to do with your phone. Most companies offer custom customer packages. The variety in packages helps enormously in finding the company with the best rate and service for your needs.

Who will you be calling? If you are making mostly local calls, choose a package that offers unlimited or high minutes for that purpose. Keep in mind, however, that your rates for long distance calls will most likely be huge. Work in reverse if you make primarily long distance calls. Consider also when you use your cell phone. Many packages offer lower rates for evening and weekend calls. If you know you will rarely use your cell and want it primarily for emergencies, consider looking at a pay as you go plan, ensuring that you pay only for those minutes you actually use.

Now consider what extra features you will need. Do you need to access your email? Browse the web? Features like these usually cost a certain amount per minute of connection time. If, however, you are a high volume user, you will most likely be able to find an unlimited plan.

When it comes to the actual phone, your options are almost limitless. While most plans will offer a free base model with an initial contract signing, if you opt to upgrade you have a difficult choice to make. One of the hottest trends right now are the dual-purpose phones that combine all the
traditional features with the additional use of an mp3 player. This is something to consider if you are considering the purchase of an mp3 player and would just rather have the added ease of carrying around one device instead of two.

You may prefer a cell phone that will play games and run applications such as personal organizing software. In this case, your best bet may be to find a Java enabled phone. These models are highly customizable and have many more features than the average phone.

There is a wealth of options available in both your carrier and service provider. Figure out ahead of time what services will be the most used, what features you most require. With these decisions already made, shopping around will be so much easier. Don’t forget to check the Internet. There are hundreds of sites that offer reviews and extended advice of each model on
the market. Knowing exactly what you need will make you much happier in the long run.



http://www.articlesearchnet.com/Article/What-to-look-for-when-buying-a-mobile-or-cell-phone/803

Why Are Plasma TVs So Slim?

If plasma TVs can be so thin, why have we spent decades with those bulky, oversized television sets taking up an entire corner of the room? The answer is in the technology.

To understand why plasma TVs can be so thin, you should start by understanding why traditional television sets of the past couldn’t be. Those televisions typically used tubes as the means to producing the pictures. There were several problems with tubes, including their size. The size of tubes inside a television set depended on the amount of screen space the picture was expected to fill.

The technology wasn’t put to the “size test” until people became disenchanted with the typical 20-inch screen and started demanding larger screens. Manufacturers were happy to meet the demands, but there was a problem. The dimensions of tubes are predetermined. If you want a bigger screen, you have to be prepared to project a larger picture. Larger picture demands a larger tube. It’s always been a given that the size of the television set was dependent on the amount of “stuff” that had to be fitted inside. Larger tubes meant larger cases.

If you consider the average size of a 20-inch television set that used tube technology, you can imagine how big the case would have to be in order to project a picture for a 32-inch, 40-inch or larger screen.

By contrast, a plasma TV doesn’t need the tubes in order to project the picture. Plasma TV, by its very technology, can be housed in a very thin case. Instead of having tubes that project a picture onto that big screen, the plasma TV works by lighting up the phosphorous coating at various times to create the images prescribed by the signal.

The result is that plasma TV screens require very little space other than the room for the screen and the phosphorous. In fact, the entire packages are actually thin enough that they can be mounted - creating a viewing experience only to be imagined with the tube-type television technology. It also means that the thickness of the screen can remain virtually constant, even while the width and height of the screen increases dramatically.

When you consider where the technology is, and where it’s come from, you’ll see that the huge television sets of a decade ago weren’t merely a fad. Those cases weren’t created that large simply to provide a shelf for mom’s favorite flower arrangement or the wedding photo. It was just a matter of providing a case for the technology.


http://www.articlesearchnet.com/Article/Why-Are-Plasma-TVs-So-Slim-/1288

Tuesday, August 28, 2007

Your Plasma TV Questions Answered

Plasma TV's first entered the United States market towards the end of 1999, and have become commonplace in households today. Compared to the conventional CRT TV screens, Plasma display devices quickly became recognized for their much improved digital image quality.

Conventional CRT's use a electron beam to scan the picture from top to bottom at different intervals, which cause the phosphors to light thus creating the image. Unlike convential CRT screens, Plasma screens have a transistor electrode for every single pixel which more evenly lights the image across the entire surface of the display.

Plasma televisions allow you to see movies in the format the director intended it to be viewed. With a 16:9 aspect ratio, it was designed to match the natural field of view of the human eye. With billions of colors displayed resulting in smoother picture and detailed shading the picture quality is truly lifelike and amazing.

One important thing to consider when purchasing a Plasma television is what is the preferred resolution of the unit you will be purchasing. Some common questions asked are whether or not to go with a HDTV (high definition TV) Plasma or the EDTV(enhanced definition TV). The HDTV unit is typically more expensive because the Plasma display element is more expensive. Generally speaking, the HDTV will give you a higher quality image then the EDTV screen, however, the EDTV plasma screen may perform better with lower quality video input signals, such as satellite, regular cable and DVD. If you have a lot of HDTV channels it would be more beneficial to purchase the HDTV plasma screen. Either way both plasma screens will produce a high quality viewing experience from any compatible signal.

If you are considering purchasing a used Plasma television then beware of some older model Plasma televisions that may have screen burn-in damage. Over time if some areas of the screen are used more frequently then others such as a menu bar or other graphical image then this may result in a permanent indentation of the image in the screen. Over time the image quality will decline and the result is an overall muddy picture. Due to better technology, the newer plasma televisions are less likely to have this problem.

To receive huge discounts on Plasma televisions be sure to do an online search for coupon codes for Plasma televisions. Most large companies such as Best Buy and Target offer coupon codes online which will give you up to a 10 to 15 percent discount right away on certain Plasma televisions.


http://www.articleshelf.com/Article/Your-Plasma-TV-Questions-Answered/42425

Video Transfer to DVD Saves Your Family Memories

Living in the age of technology has its distinct advantages. Gone are the days of scratched records and those funky 8-track tapes. We can now record our music, our movies, and even our family memories on DVDs. DVDs are stable, easy to duplicate and they take a beating much better than older media did.

While improving technology is fun to watch, there is one drawback to how quickly the change happens; what do you do with all of your old home movies which are on VHS and other formats? What happens to them when you no longer have a VHS system to play them on? The simple answer to this problem is the process of video transfer.

Companies who specialize in video transfer, sometimes also referred to as video conversion, can take you older format media and transfer the content onto DVDs. By converting your family memories from your old 8mm and Beta tapes onto a DVD, you can then watch them without requiring an older technology player to do so. As an added bonus, you can also share your family memories with others by simply copying the DVD and mailing it to your far away relatives. Since they are much more likely to have a DVD player, they can enjoy the family history as well.

One of the problems in the past with sharing your films has been incompatibility with formats. There now are four distinct international video standards. These different international video standards are NTSC, PAL, PAL-M and SECAM. What this means to you is that depending on what part of the world you are located in, the format for your media may be different than someone in another area of the world. This prevents your relatives in Europe from sending you a video tape here in the U.S. because your U.S. designed player is a different standard and is unable to play the European tape.

Any good video conversion company can help you with the problem of incompatible international video standards by adjusting for the differences between the standards. This adjustment will give you an end result DVD which can be played world-wide!

Another reason you may want to consider transferring all of your old home movies onto the newer technology DVDs is because the older forms of tape and film were not designed to last for more than a few years. Over time these older films become darker and harder to see. By transferring your home movies to DVD you are able to stop this natural age decomposition and preserve your family memories for generations yet to come. By doing this now, you can ensure it will be possible to convert your memories before they are lost to the aging process and to lack of equipment in the future.

One of the best things you can do to preserve your family home movies and tapes is to video transfer them to a more current media such as a DVD. By moving your images now onto DVD, you are able to have adjustments made to deal with the incompatibilities in the international video standards to allow them to be played by family members worldwide. You can also help to stave off the natural aging process and preserve the best images possible for generations to come.


http://www.articleshelf.com/Article/Video-Transfer-to-DVD-Saves-Your-Family-Memories/44929

Choosing The Best Memory Card For Your Electronics

There are many different types of flash memory cards that can be used with cameras and other storage devices. Almost all of them use basically the same technology, but they differ in ways that make them incompatible with each other. Some use different communication methods, and some are simply the wrong size. Here are some of the most popular memory card types, and the ones that you should know in order to make an informed decision.

CompactFlash, or CF cards, were for a while the most popular card to use with digital cameras. They contain not only the memory chips, but microcontrollers as well. The capacities range from mere megabytes all the way up to 16 GB. There are two different types of CF cards. Cameras built for type I cannot use type II - however, cameras built for type II can use both. Be sure to check before you invest in an expensive high capacity card. Lots of advanced cameras use CF instead of one of the alternatives.

The Secure Digital (SD) card has taken over the market share when it comes to compatibility. Nowadays, the huge majority of cameras use SD cards. Unless you are going to buy a high-grade professional camera, it is likely that you won't have many other choices besides SD. Modern SD cards reach sizes up to 2 or even 4 GB, with most cards sold being around 512 MB or 1 GB. Recent cards have achieved much higher transfer rates, around 20 MB/s.

The SDHC card has evolved from the SD card, and uses some of the same specifications. It is modified for much larger capacities, all the way up to 32 GB. Many modern cameras support SDHC since it isn't too radically different from its predecessor. But, it is still a fairly new technology, and you should make sure that your camera or your card reader are build to handle it. You can sometimes even find updates that allow for SDHC functionality, since most of the differences are in the software rather than the hardware.

If you plan to get into the world of digital cameras and start enjoying the convenience of taking photos without film, then you'll definitely need at least one good memory card with you. So consider the different high-tech options that are available to you, and consider your own needs (such as how many pictures you want to store at one time), and you'll be able to get the perfect memory card.


http://www.articleshelf.com/Article/Choosing-The-Best-Memory-Card-For-Your-Electronics/40774

Getting A Downloadable Software Program Is Better Than Buying A Refurbish

There was a time that the analysis of spectral composition whether it is an electrical, acoustic or optical waveform was done using a large machine similar to those used in a recording studio.

These days, computers and other machines can do the same by simply downloading the software. Here a few examples of those readily available.

1. If the person at home is using either Windows2000 or XP, the program called Spectrogram 14 can offer a spectrum analyzer scope display in real time for any source that is connected to the sound card.

This in turn allows the user to download songs so this can be played back later on with clarity for easy listening. The software can also be used to analyze biological and bat echolocation sounds as well as the identification of human speech.

2. An older program that can also be downloaded is the DL4YHF Audio Spectrum Analyzer. This was already out in the market even before windows came out using the DOS system. To be able to keep up with the times, a digital version was launched.

This is better known these days as a specialized audio analyzer that can act as a data logger, filer and a frequency converter.

3. The OscilloMeter also known as Spectrum Analyzer 4.14 is another good choice. It comes with a frequency counter, noise and distortion meter, phase shift meter and a voltmeter. The only catch is that this has to be bought for $399.

4. The SpectraScope is something that will be very useful for the professional audio engineer or someone who is just a hi-fi enthusiast. The individual can listen to four different sounds simultaneously or separately for easy comparison.

It supports all Windows Operating systems and this can be downloaded for a free trial for just $30. People who like what it can do can buy the program later on.

5. TrueTRA, a company based in Tennessee has a similar program that is not that expensive. For less than $40, the person can buy the program and then use it to analyze sounds using the different meters it has.

Most of the downloadable spectrum analyzers are free. It doesn't occupy a lot of space in the hard drive for this to work. The only thing needed is an Internet connection so this can be installed in a few minutes and the person can begin to use it.

Scientists and engineers need a spectrum analyzer in order to study wavelengths. These machines are expensive and if the person doesn't have one, the best thing to do will be to a refurbished unit that is much cheaper. The individual may find one in the junk shop and then replace the old parts with those that can be bought in Radio Shack. However, there is another way to do such studies without spending so much on equipment.

The person can do this by downloading the software in the computer. If the engineer has a laptop or a desktop at home and is using a Windows as an operating system, a program that will work is the Spectrogram 14 that has a heads up display showing everything in the monitor. This can be used to analyze video and audio files that are stored in the computer's hard drive. An amateur video director can even use this to edit the film before showing the final product.

Another good choice is the Oscillometer that is known by some as the Spectrum Analyzer 4.14. It has other things that appear on the display, which is why it will cost a little over $400, but this will still be cheaper than getting a brand new spectrum analyzer that could occupy a lot of space in the office.

Sometimes, the sound engineer has to bring some work home. Another program that can be downloaded into the computer is the Spectra Scope, which allows the user to listen to up to four tracks simultaneously or one by one. For those that are skeptic about what this program can do, the individual can sign up for a free trial for just $30 and if happy, the customer can purchase the entire package later on.

People who can't afford to spend something above a hundred dollars and are unsure if something free can work can try the TrueTRA that can be bought for less than $40. It also has the different meters to analyze wavelengths just like the others.

Buying a refurbished spectrum analyzer is like buying a second hand car that has to be put together for it to be up and running again. The individual may not have the time to get the parts one by one so downloading this for free or buying a copy of the program at an affordable price seems to be the better option to get the job done.


http://www.articleshelf.com/Article/Getting-A-Downloadable-Software-Program-Is-Better-Than-Buying-A-Refurbish/33876

Finding A Prototyping Solution In The Business World - Fine Line Prototyping

A solution is the result of the method or process of finding the answer to a problem. A business is a complex system that, simply put, needs to constantly find solutions to problems tied to productivity and cost. Now, each business has a product. It may a tangible product that needs to be manufactured, or it may be a service that in turn offers a solution to another individual or business problem.

In the case of products that need to be manufactured, the problems are still tied to costs, productivity and efficiency. In short, when it comes to producing products, the development process needs to be done in the shortest amount of time and money with the assurance of increasing the business' bottom line.

However, the process of development can be very tedious. Many prototypes can be made to refine a product before it is even produced and launched. Creating prototypes is a problem in itself because of the amount of effort and time it can potentially consume. This is why the solution to this problem was to utilize computer aided designs or CAD, where one can create the design using virtual 3D models on screen to test a product.

This though, obviously has its limitations and the solution to that is a machine that manufactures prototypes. In fact, there are many prototyping solutions providers that offer the answer to all prototyping needs. These solutions are made possible by machines that are compact and easy to use, which manufacture prototypes. These machines that manufacture prototypes simulates the production process for your products without the use of complicated, large scale mechanisms.

These machines produce prototypes based on a computer aided design. This way, you are able to transform your virtual design into actual 3D models and you can test the feasibility of your design and product.

Check out various prototype solutions provider to be able to find one that suits your specifications and needs. Generally, you should choose a prototype solutions provider that will be able to give a cost effective, compact machine that manufactures prototypes easily inside the design engineers' workspace.

Whether your designs are for manufacturing digital products, automotive systems, industrial, medical, and other fields, the right prototype solutions provider will give provide your with a state of the art machine that manufactures prototypes for all your prototyping needs directly from your 3D CAD system. This way, your design engineers can test the prototypes quickly, efficiently and cost effectively.

Fine Line Prototyping comes from two things. The first is creativity while the other is innovation.The first part, which is often the most difficult, is finding a need in order to make that product. The second is putting those ideas together and conducting research and development until this can be made commercially for public use.

If the company has been in the industry for a long time, the marketing department can conduct research studies to find out what are the needs of the market. An inventor does not have these resources so the best reference will be friends and strangers on the streets that could give insight into the problem.

When the information has been collected, the designer will then come up with the end solution just like putting an X mark on a map. The challenging part, which will take up a lot of time, will be how to get to that spot.

Large companies can set a budget to get started while the inventor who is not well funded can write a proposal requesting for a grant. Out of a thousand ideas, perhaps only five will get to the next stage so that the group will be more focused on the task at hand. There will be a lot of trial and error with each experience making the person come closer to a model. Various designs will also be made so this can be tested and should it breakdown, another unit will be sent in to continue with the work.

Airplanes use wind tunnels before allowing a prototype to be flown by a test pilot. Automobiles drive through various road and weather conditions. When the product has passed all the tests, this is the time the model can begin initial production. The marketing department will pre-launch the model into the market and then have a grand opening where it will be finally introduced.

The biggest test is how customers will react to the product. A rival company may have something better, there may be a problem with the pricing and other things that have to be analyzed again so this can be corrected.

The cycle of fine line prototyping is done in making other products and is the same in almost any industry. The system may not be perfect but with the help of technology and the feedback of the customers, this practice will continue as it has for more than a hundred years.


http://www.articleshelf.com/Article/Finding-A-Prototyping-Solution-In-The-Business-World---Fine-Line-Prototyping/33692

Tips for Traveling with your Laptop

If you are going to be traveling with your laptop there are some things that you will want to keep in mind. The fact of the matter is that traveling with your laptop is sometimes necessary. And even if it is not there is nothing wrong with wanting to take your laptop with you on the road. But you must remember one thing; your laptop is a very important piece of equipment. This means that you will want to keep it safe no matter if you are traveling by plane, boat, or car.

Here are a few tips that you should keep in mind while taking your laptop with you on the road. These will help to ensure that your laptop is safe at all times, and that you get the most out of it while you are away from home.

1. Anytime you are traveling with your laptop be sure that it is in good hands. This means that you will want to make sure that you buy a good carrier for your laptop. Even though this may cost you a bit of money, it is very important in order to keep everything safe. After all, do you really want to jeopardize the safety of your laptop?

2. If you are taking your laptop on an airplane with you, make sure that you carry it on if you are allowed. Even though you would like to think that airline personnel will take care of your laptop, the fact of the matter is that things can happen that are out of their control. At least if you carry your laptop on the plane with you, you know for a fact that it is going to be in good hands from start to finish. And this is what matters most.

3. If you need to use your laptop while on your trip you will want to make sure that you have everything you need. This includes everything from the power cord to a fully charged battery. In addition, make sure that the hotel you are staying at offers internet access. This way you can move forward with business as usual instead of having to adapt. In todays day and age the majority of hotels offer a wireless internet connection so that visitors can have everything that they need at their fingertips. A simple call ahead to the hotel can ensure this amenity.


http://www.articleshelf.com/Article/Tips-for-Traveling-with-your-Laptop/33668

Customized Applications Of Spectrum Analyzers

Spectrum analyzers may seem really technical and scientific to the ears. This is because spectrum analyzers are often used in factories and in laboratories.

Spectrum analyzers are instruments that is used to receive and select frequency levels based on the superheterodyne principle. It is very sensitive, converting higher frequencies of up to 10s GHZ into something that is measurable. Received frequencies are first put into a series of pre-selected values.

These are then converted into a frequency that is selected to a DC level that is measurable. Often the values are converted into the logarithmic scales. These values are then displayed in the CRT, with the signal strength in the y-axis and the frequency in the x-axis.

Signals that are weaker than the noise in the background cannot be measured by the spectrum analyzer, power levels that are often seen in microwave receivers. This is the reason why spectrum analyzers need the RBW to be able to determine these measurements. Here, the received signals are measured in decibels rather than voltage because of the low signal strengths that are received and the frequency range of the measurements.

Spectrum analyzers especially the modern ones have a lot of uses. One of which is as a device frequency response measurements, which is used primarily in measuring amplitude response in dBm in comparison to the frequency of the device. The resulting value is on Hertz.

Another use is as a microwave tower monitor, where its transmitted power and receiver power is measured. This is one way to verify the strength and frequency of the signal.

Spectrum analyzers are also being used to identify and measure interference in signals, which are often needed in site operations of telecom towers, TV stations and the guiding systems of airports.

It can also provide measurements that are specific to the program or applications being used such as in the case of Adjacent channel power or (ACP) and phase noise. It can also analyze digital modulation measurements especially against industry standards such as GSM and blue-tooth. Another application is the analysis of vector signals as well as the saving, printing and transferring of data.

Spectrum analyzers also allow you to have remote control over LAN and the Internet as well as update firmware, add new features and fix problems in the program. Some spectrum analyzers also have provisions for diagnostics and self-calibration. Other measurements that the device can handle are measurements of return and loss as well as spurious signals; and alignment of satellite antenna

Radio frequency analyzer is technically necessary as measuring tool. For electronic enthusiasts inclined to this specialized analysis of signals and frequencies, having rf spectum analyzer is one of the most wanted device for collection, just like the need for having oscilloscope for amateur and professional use. The question is: would you rather have a customized assembled rf spectrum analyzer or would you avail commercially available ones?

When it comes to rf frequency analyzers, there is no simplicity not directly proportional to the cost. The varying designs could mean a lot to the convenience of the user as far as function is concerned. Special IC chips are integrated to ease up the technology of rf frequency analyzers.

A good one must include the important elements necessary like amplifier, mixers and the visual display. It has the commercial requirement to read range of regions from 50khz to 70 khz, plus the capability to go through VHF and UHF. But above all of the most important aspect, it should produce accurate results. This is what makes acquiring spectrum analyzer critical.

Making your own customized RF frequency analyzer is the best solution for serious use. Nowadays, the equipment can be integrated to computer to save cost. The most expensive consideration is the display screen, which can be substituted by a computer monitor. It means, when computers are used in designing personalized RF analyzer, it is dealing with digital setup. With the visual capacity and accuracy of computers, the task is always better.

Analog RF spectrum analyzers still work well, but in the advent of modernity its components are replaced by IC (integrated circuits), making the assembly compact and rigid. Computer programmers and analysts can compile programs especially for this purpose.

The advantage of creating your own RF spectrum analyzer is already becoming popular even in the Internet. There is even an option to combine the analyzer with built-in oscilloscope as two powerful tools in one assembly. Doing this combination is not impossible. In fact, other customized add-ons can be achieved, aside from manipulating desired dynamic frequency ranges. It only takes the right diagram and knowledge to make it a goal.

Experimenters are more interested in using their skills with the help of a computer programmer to expand the capacity of their personalized RF spectrum analyzer. Even when computers get updated faster, the assembled kit will not be affected for quite a while. It will be at one's discretion to adjust and make his equipment updated.


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Easy Prototyping Services In The Military

Computers are focal point of our highly technological civilization. It is because of the creation of computers that we have been able to progress globally. Computers have made our lives easer by providing automated solutions to tasks that would other wise take us forever to accomplish manually.

Computers are more than the piece of equipment on your desk in which you type on. Computers have a great influence in the development of the manufacturing industry.

Prototypes are an important step in the manufacturing process. It is in this process that we will encounter computer numerical control or CNC prototyping. In CNC prototyping, a computer controller basically translates the design data and produces a 3D output of that data through a mechanical device.

This whole process has revolutionized the manufacturing process because previously, prototypes were difficult to produce because it consumed a lot of time, effort and cost to make. Now with CNC prototyping, complex 3D virtual designs by design engineers are easily translated actual 3D models with straight and curved lines easily replicated automatically. With CNC prototyping machines, producing prototypes are fast, easy and cost effective.

Now that CNC prototyping processes are available for most prototyping problems, the manufacturing process is greatly sped up. The savings in time and effort allow greater productivity by allowing design engineers to work on more with less time needed. This means a greater and faster turn over within a shorter amount of time. This of course then directly translates into the bottom line and profits for the business.

Sometimes, there is need for more than one CNC prototyping machine to produce the various components of a prototype. In this case, a series of CNC prototyping machines are grouped together and in most cases, these CNC prototyping machines are controlled by computer aided manufacturing or CAM software packages.

It is this CAM software package that aids the design engineer in deciding what types of tools, processes and paths in manufacturing are to be used. After this, the process becomes almost completely automated.

With continuous technological advancements in this area of CNC prototyping, it won't be long before the whole process is made even easier and more convenient. Thanks to the aid of machines run by computers, there won't be much need for too much human interference in the prototyping process. This in turn, speeds up the actual manufacturing process. Which in turn, makes things easier for everyone.

Nothing is constant except for change. This is the reason that government and those in the private sector always strive to achieve new heights in the development of better machines and equipment. A very good example is the military. Each branch of the service uses weapons and equipment to get a job done. The government does not only set a budget to arm and feed the troops but a huge portion goes to research and development.

The military may have a department to conduct tests but those who do most of the work are outside contractors who over prototyping services. For example, if the United States Air Force wants a new fighter, various people are asked to bid on the project. In fact, Boeing and Lockheed Martin each made a version and the top brass will then decide which one will go into production.

The project took almost 10 years to complete. The military also wanted this to be used not only for the Air Force but also for the Navy and the Marines to replace the aging fighters that have been in the service for more than a decade.

The important factors to consider by the two contractors was the aircraft's ability to evade radar such as the F-117 stealth fighter and how well it can perform in combat. This can only be achieved by providing it with sophisticated sensors and radar systems to attack before the enemy can get a shot.

It also included how much it will cost to make one aircraft since the contractor who wins will have to produce a large inventory to be used by the armed forces. In 2001, more than 7 years after this project started, Lockheed Martin was awarded the contract to produce the new fighter of the 21st century. The military hopes to get the planes to the various units in the next 10 to 15 years to be able to combat the threats of the future.

The United States is not the only country that uses prototyping services to beef up its country's defenses. Across the Atlantic, nations in Europe have done the same thing with the development of the Harrier, which is the only successful Vertical and Take Off Landing aircraft to this day.

Scientists from different countries worked on the project for years before being able to produce a plane that can offer close air support to troops on the ground. The latest of this is the Typhoon, which is a faster and sleeker fighter aircraft.


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A Guide To Spectrum Analyzers - What You Need To Know

Among the more well known brands of spectrum analyzers include Agilent, Standford Research, Avcom, BK Precision, Advantest, California Instruments, IFR, Instek, Marconi, Noisecom, Protek, Aeroflex, Rohde & Schwarz, Wayne Kerr, Telecom, W & G Instruments, Dranetz, Hameg, Wavetek and Tektronix. But even if these are great brands and their manufacturers try to come up with the highest quality spectrum analyzer possible, eventually they will suffer from minor glitches to major problems.

Generally, a spectrum analyzer is a device that measures and analyzes signals throughout the electromagnetic spectrum. The analyzer divides into parts signal and splits them into an amplitude component and a frequency component. You can find a variety of spectrum analyzers in the market. You have the subaudio, audio, and radio-frequency analyzers. You can also find spectrum analyzers that are intended to measure microwave and optical signals.

Aside from the kind of signals it measures, a spectrum analyzer can also be divided into analog, digital or hybrid. Digital spectrum analyzers usually handle more complex analysis and are used mainly with Fast Fourier Transform or FFT. Digital analyzers are able to transform the electrical or optical signals into components that are much smaller and a lot simpler. The differences of each model can be traced on the bandwidth range, sweep rates, frequency, and resolution.

Even before you buy a spectrum analyzer it is truly important that you conduct a thorough research on the various models. Since these devices do not come cheap, it would be best to determine which one is right for your application. It is best to read and study the machine's features, images and specs and if possible conduct some trial tests with the spectrum analyzer to see if it is running and to see if it will be able to handle all your needs.

Meanwhile, when you start to notice that the measurements of your spectrum analyzer is way off that what it should be, you better bring your unit fin for recalibrations. You need to look for companies that perform calibrating, repairing and refurbishing of spectrum analyzers. There are several of them on the internet. And to ensure that you get the best service you should only rely on the services of experts. There are a couple of companies that comply with strict ISO 9001:2000 and ISO 17025 registration levels making them more than adept in performing repair works on your spectrum analyzers. When looking for such companies it is also best to study their turnaround policies and other services like 24-hour shipping of finished units.

A portable spectrum analyzer is a passive receiver that allows the display of the signal in the form of easily recognizable data. Spectrum analyzers also display raw and crude signal information that may include valuable data on voltage, power, and frequency. The portable spectrum analyzer can also provide the user with a clear and highly accurate window that has the ability to monitor the whole frequency spectrum.

The main use of spectrum analyzers is the analysis of the electrical signals that run through or are being transmitted by a system or device. They are widely used in a variety of circumstances where design, manufacturing or repair of electrical systems or devices is required. By analyzing the different characteristics of the signal once it has gone through a certain system or device, the data taken can be used to determine the performance, find defects on the product and repair the problem.

Different applications available today allow a signal to have several different characteristics. One example is in the communications department. Before sending information such as those that contain audio data, the signals should first be modulated onto a higher frequency carrier.

Every modulated signal has unique characteristics depending on the type of modulation process used. Spectrum analyzers provide a visual comparison of different modulated signals in order to allow for calibration of signals. Giving signals visual characteristics and understanding what specific signals look like allow for better comparisons and analysis.

When looking for good portable spectrum analyzers, established product specifications can help in choosing the right one for the job. An example of such specifications includes important physical aspects of spectrum analyzers such as mounting and form factors. For these, choices include handheld models, the portable or bench top varieties, and the fixed models. Other things to consider when choosing a spectrum analyzer include instrument or PC based units.

There are also important frequency and modulation performance specifications to consider when searching for portable spectrum analyzers. This includes the sensitivity of the frequency range, frequency accuracy, as well as frequency resolution. It is vital that a spectrum analyzer you choose should be able to cover the fundamental frequencies of the application to which it will be used for.

Frequency accuracy is often listed under the frequency readout accuracy table and can be differentiated as the sum of several sources of errors which include frequency-reference inaccuracy, span error, and RBW center-frequency error. Frequency resolution is an important specification when trying to measure signals that are close together and need to be apparent from each other.


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Pager Services is a Hot Growing Industry

You might be surprised to know that paging services is growing steadily each year, despite the proliferation of cell phones. While at first glance it seems a bit counter-intuitive that someone would prefer a pager over a cell phone, it really is not if you understand this niche industry.

Right now, in the U.S. alone, there are millions upon millions of pagers in use, and that number continues to grow each year. There are many reasons why corporations and individuals would choose the use of an alpha-numeric pager over a cell phone.

The first reason many professionals in high-demand, such as doctors and on-call technical staff, choose to use an alpha-numeric pager is because they have a larger range of reach than cellular phones. Cellular phones rely on the location of cell towers while alpha-numeric pagers do not; they use satellites and radio towers.

This difference alone insures that pagers have a larger range and higher percentage of availability than a cell phone. With a nationwide paging ability, a pager can be activated a long way from where reliable cell phone services reside. You might be interested to know that pagers will activate on an airplane while a cell phone will not!

While the pagers of old were large, clunky objects which had an annoying alert and presented you with simply a return call number, the much improved alpha-numeric pagers of today come with scrolling LCD screens, e-mail capability, two-way communication abilities, and pleasing ring tones which rival even the best cell phones on the market.

Large corporations which span the nation, use paging services to keep their remote staff up to date on company happenings and necessary emergent news. Through the usage of two-way nationwide paging they allow the remote employees to answer their messages without the large costs of having each employee on a cellular phone plan.

With the use of a two-way alpha-numeric pager corporations can ensure communication between themselves and their staff without having to deal with issues of abusing cell phones for personal calls, or staff claiming they were out of range of a cellular tower when important news breaks.

Another advantage of alpha-numeric pagers over cell phones is their ability to run on a single AA battery for months. Where a cell phone needs constant re-charging, a pager will run approximately three months on that one single battery.

This makes them much more reliable and less prone to be out of service because of power issues.

One additional reason which users prefer a pager to a cell phone is what I like to call the "annoyance" factor. Where a cell phone generally requires you to answer it, simply because someone is on the other end of the line, an alpha-numeric pager allows you to read about the issue and respond in your own time and in your desired fashion. This allows the user to deal with work but not have to be overly available every time someone needs to reach them.

Whatever your remote communication needs, an alpha-numeric pager is still a very viable option for today. With nationwide paging, an alpha-numeric pager is reachable in areas where cell phones are not, yet will allow you to respond in your own time to the needs of the person on the other end.


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What To Look For In Mp3 Player Reviews

An MP3 player review is an important resource for any potential buyer. It provides information on the product, having been tested by a range of people including experts and in a range of environments. The whole point of a review is that it allows the reader to get a well rounded outlook on a product before purchasing. Any basic MP3 player review should, therefore, give the reader clear information, considering the variety of users that may purchase the item and also the ways in which they may use it. The review is that meant to provide the best possible consumer information, and so the best type of review should give the reader the opportunity to make an informed choice about their purchase, and with confidence.

MP3 player reviews come in various styles. Some are simply tables with ratings clearly next to the criteria that are being considered. Others will consist of explanations and considerations of the various features, and also provide clear realistic examples to back up the opinion expressed. The best type of MP3 player review will provide both. This makes the review both easy to understand, will make the plus and minus points stand out, and also provide more in depth information on the device that catches the consumers eye. It will also have a clear and functional search facility that will narrow down the criteria that is most important to the buyer. This saves time and energy, and prevents unnecessary information being read.

Any review should consider a range of MP3 players within a range of price categories. The price should be clearly displayed as this is often one of the first criteria that will affect the consumer`s initial decision when choosing a product. It would be unfair to produce a review that enticed the buyer, only to show a price outside of the budget afterwards. The descriptions should place the MP3 player in the top, bottom or lowest end in terms of quality for the price category it fits. Consumers know that the higher priced models are probably the best in terms of quality and special features, but it is only the products within their price range that truly interests them.

MP3 player reviews should provide detailed information on the performance of the product, and compare it to others similar in both type and price. The sound quality should be tested thoroughly, with a range of music considered as the quality of sound will differ, for instance, with additional bass or a faster beat. The sound quality should also be tested in a variety of scenarios to ensure that most possible uses are considered; for instance, the sound quality when jogging may differ from the sound quality in a busy street. The sound should be tested through both MP3 player compatible speakers and headphones, as both are realistic possibilities.

The portability of the MP3 player is another major consideration. Size and weight can vary, and often matters a great deal to the buyer. Exact measurements should be provided where possible to give the clearest possible picture. In addition to this, the usability should be a major consideration. Some are more functional and easy to navigate than others. The buyer that is an MP3 player veteran will want a different product to that of a first time buyer.

Another consideration in any review should also be the durability, as potential buyers want to know that their chosen product is not only the best possible quality, but that it will also last. The battery life and the time taken to recharge is another important factor, and exact or average figures should be provided.


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