How to Purchase a Flat Panel TV by Philip Liu
When purchasing a flat panel TV, there are a few things to keep in mind. Here, we’ve listed a number of considerations for you to evaluate. High Definition Upgradeable or HDTV-Ready If you see either of these terms used when deciding to purchase a flat screen TV, it means that the TV is... Many events are shot in HDTV format (for example, the Olympics, special sporting events, nature documentaries, etc.) and as more and more people purchase high definition television, all broadcasts will be in high definition within the next few years.

Choosing the right DC Power Supply for your Application by Bob Preville
The DC Power Supply is a rather fundamental electronic device, however there are hundreds of DC Power Supply products on the market from dozen of manufacturers. Narrowing down the best product for your application and budget can be a daunting task. This article addresses DC Power Supply... Choosing the right DC power supply for your application requires definition of some basic design specifications: voltage range, current range, number of outputs, power cleanliness (known as “ripple”) and programmability.

HDMI Switch: Insider's Guide by Jeff Su
Background: The High Definition TV “experience” continues to drive manufacturers to offer truly digital devices. The days of analog video interfaces are limited. In previous articles, we touched on HDMI connections. It is clear that HD sources such as DVD players, Cable settop boxes,... As data rates increase, every aspect of the switch design (every millimeter) becomes critical because the wavelengths of the signals approach the size of the components on board. ... In this article, we will get into the details of such a device: the HDMI switch.

Laptops Vs. Desktops: The Key Differences by Jeremy Maddock
Laptop computers differ from their desktop counterparts in a number of important ways. Aside from their sheer size and portability, there are several other important features that might contribute to your decision to buy a laptop or notebook. One of these features is the power supply. ... The keyboard is, by definition, built right into the body of the machine, as is some sort of pointing device. ... The cost of basic functionality is much higher than that of a desktop computer, yet owning a notebook is now a virtual necessity for a large percentage of business users and other consumers.

HDCP - The Worst Consumer Nightmare, or the best Digital Content Protection? by Andrew Ghigo
Why HDCP? As far as the content industry is concerned, all channels of distribution - whether it be through over-the-air signals, Blu-ray or HD DVD, and cable and satellite HDTV, need to be secured. Now, digital HD content delivered though DVI and HDMI represents the highest quality video... Those TVs are truly capable of displaying full high-definition content but they lack the HDCP-compliant HDMI (or DVI) inputs necessary to digitally interface with the latest generation of high definition devices such as HD-DVD and Blu-ray movie players.

Bluetooth Basics - Bluetooth Technology Tutorial by Jason Kohrs
Bluetooth Basics Bluetooth technology is nothing new, but in many respects it still seems to be more of a buzz word rather than a well understood, commonly accepted technology. You see advertisements for Bluetooth enabled cell phones, PDAs, and laptops, and a search of the Geeks.com website... The typical specifications of Bluetooth indicate a maximum transfer rate of 723 kbps and a range of 20-100 meters (65 to 328 feet - depending on the class of the device). ... Practical Applications There are a variety of products that take advantage of Bluetooth’s capabilities, from laptops and...

Features Of What To Look For When Buying Your Next TV by Syed Abedin
Nowadays, you'd think that because TV's are getting more and more highly developed, the price would increase. Actually, it is the complete opposite. 50 years ago, when the commercial use of the TV was starting to become popular it may have cost you around £250 ( and that was back then!). ... HDTV: You may have heard of it, but do you know what it means; High Definition. ... High Definition can increase the quality of your TV by upto to 4 times clearer image than a clear LCD TV. ... The average amount of these that you should have on your TV is about 3.

Bluetooth Makes The Wires Disappear by Khieng Chho
While relatively new to the ears of common consumers, Bluetooth technology has been around for several years and number of products that support this application grows year after year. Various technology-oriented companies advertise Bluetooth-enabled PDAs, laptops and mobile phones. ... Bluetooth has a maximum transfer rate of 723 kbps and range of 20-100 meters or 65 to 125 feet. ... However, Bluetooth has began to minimize interference and improve quality of transmission in response to almost excessive use of the frequency range in occupies.

Hardware Inside Sony Playstation 3 Reviewed and Explained by Aaron Brooks
The Sony PS3 is creating headlines in the techie world. And, watchers all over the world are reviewing the much awaited product. It is all set to storm the gaming world The CNET Editor has awarded the PS3 8.8 out of 10 with 9/10 for design; 9/10 for features; and 8/10 for performance. ... The increase in tilt of the analog joy sticks allow for greater control and wider range of motion. ... This will enable downloading of content from the World Wide Web and play online with competitors all over the world.

Home Theatre Buying Guide by Jeffrey Lawrence
Planning Watching a movie in your own home theater is a great way to escape reality without leaving the house. But before forging ahead with a home theater construction project, you’ll need to put serious time into planning the system. The biggest decision will be what room to put your home... Next, we’ll get into some of the finer points of the various decks used for watching movie discs — a group that includes regular DVD players, high-definition disc players, and a special category of players that process regular video signals on DVD to help them look like high-definition TV.