if you are looking for a top performance drive with a reasonable capacity and terrific price, then the Western Digital Expert simply cannot be beaten.

Do you have a business or are in charge of a business’ tech security? Get some tips from PC Authority’s experts.

Climb the steps all the way to Windows guru status with our invaluable selection of tips and shortcuts for XP and Vista.

Sophos security expert points out Bill's folly.

Jakob Nielsen is the world’s leading expert on web usability. Over the years, he’s pointed out many mistakes web designers are making. He’s put together a list of mistakes.

Wondering how to make the most of the digital entertainment revolution? Here's our guide to the best digital media technologies for your home

We've searched every corner of the web for the most useful (and useless) sites you've never seen. Download free movies and music, find the cheapest shopping sites, get a degree, make money, walk on Mars and much more.

Backup is a lot like flossing: no matter how frequently you do it, some expert is going to say you should be doing it better or more often. That's why HP's SimpleSave is among the easiest back-up drives to use.

We look at another common marketing tactic used by TV manufacturers to convince you their flat screen has the best possible picture: the refresh rate. Here's what you need to know

New backlighting technologies like LED and RGB Dynamic LED mean better a picture. Here's what you need to know

If you're buying a flat screen TV, expect to be bombarded by specifications and features, including some incredible brightness and contrast ratios. Here's what you need to know

Computer mice are arguably the best thing since sliced bread - for computer users anyway - until you try to draw with one.

In todays environment, a network is an essential business tool. David Fearon shows you how to make the connection. To most people, networking is a black art. The sheer volume of kn

Theres another, equally important, purpose to making humanoids such as Cog human: interaction with other human beings. For human/robot interaction, its good to have something that looks vaguely human

If you are buying a big flat screen LCD or plasma TV, there are some important rules of thumb to keep in mind. Here's what you need to know

The unusually named NOD32 is finding favour with a growing number of users despite its Spartan interface, which concentrates more on the nuts and bolts of the job at hand than trying to look good.

Designing Web Usability

Physical RAM is a relatively limited resource and when it’s running low Windows uses the slower hard disk as a virtual memory area called the swapfile. Here's how to get it running in top shape.

I'm currently in the market for a new car. My 1977 Datsun 260Z, the current much-loved but abusive incumbent, has quite simply gone on the fritz one too many times (or ten too many if you listen to my friends and family). By the repair bill from the last few years, you'd be forgiven for thinking I owned a Collins class submarine.

A pint-sized camera that packs a punch, with consistently good performance in all conditions