Building A PC by Declan Tobin
Many people simply go to the retail store and get sold to when it comes to computing equipment. You would be very surprised how easily you can pick up all the core components and assemble yourself or get a friend or family member in the know to do it for you. ... Some quick notes: Do not forget the following: Modem – Make sure you also have enough USB ports for external devices such as a printer or digital camera. ... Software: Hardware is one thing but you also need the software such as the operating system and anti virus software for protection against viruses.

Seven Things to Consider When Choosing a PDA by Jason Kohrs
In the early days, Personal Digital Assistants (PDAs) were not much more than glorified calculators with the ability to store contact information and brief notes. Now, the line between personal computer and personal digital assistant is blurred thanks to the advanced capabilities of these useful... PDAs like the PalmOne Zire 72 (http://www.palmone.com/us/products/handhelds/zire72/index_gps.epl) include a digital camera for capturing stills and video clips at decent resolutions. ... An SD card, for example, could be shared between a PC, digital camera, MP3 player, and a PDA to move various...

Lithium ion Rechargeable Batteries by Dan Hagopian
Lithium ion rechargeable batteries are by far one of the most important technologies that have been developed over the last 10 years. Lithium based batteries are used in most portable devices from PDAs to laptops to digital cameras. Lithium ion rechargeable batteries are not hazardous when... There is risk of exposure ONLY in cases of abuse (mechanical, thermal, electrical), which leads to the activation of the safety valve and/or the rupture of the battery container. ... Electrolytes are typically formed when the force of salt is placed into a solution.

24 Useful Tips Before You Buy Any Gadget by Nadine Cartrid
1. Decide what kind of gadget you want. Mp3 player? Digital Camera? Brand New Laptop? Maid Robot? Or just Home appliance for decorate your flat? 2. Check what feature you need. Ex: If you want to buy a cellphone, what activity do you do most? If you just use Cellphone for Sms and make a call... If you buy console/ handheld, check which game you like release its copy. ... There are a lot of fake site out there and sell something fake (usually the rare item and sold in very low price) 16. ... If you plan to buy online, check the site’s reputation.

Mac or PC by Michael Kaye
For the longest time, people would just walk into a computer store and buy a PC because that is what everyone else seemed to be using. With the success of the iPod people are beginning to take notice of Apple and their very eye catching products. Now there seems to be a choice, which computer... iLife is a suite of fully integrated programs that make it easy to use digital cameras, digital video editing, audio and music. ... -Lots of Pre-installed software programs for todays digital lifestyle called iLife.

New Compact Computer Pushes Limits of Mobile Productivity by Julia Hall
One way that people are always trying to push new technology forward is by packing more and more useful features into smaller and smaller packages. This has been achieved yet again with the introduction of a new portable computer called the S-XGen Ultra Mobile Personal Computer and... In addition to ways to connect to the Internet and Local Area Network's, the S-XGen Ultra Mobile Personal Computer and Communications Device comes with a USB port to allow it to connect to just about any device imaginable including printers, digital cameras, scanners, and a lot of more specialized devices.

Video Encryption by Alastair Taylor
What is Video Encryption? Video Encryption is an extremely useful method for the stopping unwanted interception and viewing of any transmitted video or other information, for example from a law enforcement video surveillance being relayed back to a central viewing centre. ... Disadvantages: Requires a lot of digital storage space. ... The very nature of security camera systems is that they are often outdoors as so must be able to withstand the rigours of the weather. ... The video encryption hardware should be stable under or protected from the effects of rain, sunlight, extreme heat and...

Back Up Your Website by Aleem Khan
We often don't realise how heavily reliant we are on technology until we lose it. If your cell phone goes missing, laptop is stolen or Internet connection goes down for a day, that's when you realise how vulnerable you are to human imperfections. I say human imperfections because machines are... Other removable hard drives include external cases attached to your computer through a USB or firewire cable. ... The major advantage of flash drives, I suppose, is that practically any computer, and in some cases multi-media projectors, carry USB ports.

All About DVD Part 1: DVD Format by Artem Chlegov
Types of DVD and history of development It's been a long time since DVD became common in our everyday life. However, most people don't seem to know what it is exactly. Answers to questions like "what sort of arcane symbols are printed on disk boxes" , "how come DVD is different from CD if... DTS (Digital Theater System) is another digital audio compression format, introduced by Steven Spielberg as an alternative to Dolby Digital. ... Dolby Digital EX is more advanced version of Dolby Digital.

Basic Technology History by Tyler D Falls
Online Technology Source Computers: First Computer Invented: Most people when they think of first computer invented they think Bill Gates. This, however, is not true, for the computer was invented long before Bill Gates was around. Bill Gates only revolutionized the computer, buy... Vladimir Zworykin developed a better camera tube - the Vidicon. ... released the very first PDA(personal digital assistants) "The Newton®". ... First PDAs Invented: First of all PDA stands for personal digital assistants in case you didn't already know.