Can 'crimes' committed online, such as theft or murder, get you in trouble with the police? Davey Winder investigates.

Having realized that the world is a big, hairy place full of difficult problems, researchers pursuing the knowledge representation question made a strategic retreat into simplified, virtual worlds, mo

As futuristic technology concepts go, 3D screens have been right up there with the teleporter as an aspirational idea that could change the way we see the world, yet the idea still resides in the realm of the science fiction.

Photo-realistic avatars arent the only fruit. How about a custom built model that you can create off the peg? Such a beast can be found already at the likes of the Virtual Zones Sci-Fi World and Cycos

Although many people have focused on the question of why people should feel the need for a virtual representation of themselves, claiming that the desire for an alter cyber-ego is a manifestation of s

Who knows where the next generation after PlayStation 2 or the X-Box will take us. It may finally reach the virtual world we have read so much about, but it is still several years away and we have yet

Not everybody likes wine but that is no impediment to the intrepid net surfer who, with the help of a good search engine and a little bit of imagination, will be able to find just about any tipple the

Single-player games still command a healthy proportion of company profits. The game development cycle and the technology on offer in the average consumer PC has not reached a level whereby a multiplay

Even if the flexible, paper-thin screen is the undisputed killer app of display technology, it will never get out of the lab if its tied to present-day battery technology. Batteries have, its true, im

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.

It could save your business money and your data in case of disaster. Ian Murphy explains how to get started with virtualisation.

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

Our full guide to saving cash-saving secrets is here, from how to get discounts on PCs, to SIM only phone contracts, the best DSLR cameras deals, and discount licensing from Adobe, Microsoft and others.

Stack your system full of software without paying a penny, with our guide to essential downloads

PC Authority takes a trip down computer memory lane and discovers just how PC technology has evolved... and how Microsoft and IBM nearly destroyed each other.

Id like to end with one final topic. It doesnt matter how you look at it, the Internet is a fairly hostile place. With the rise of the IP address on demand schemes used by most ISPs, its almost imposs

It could save your business money and your data in case of disaster.

Apple’s ads may be funny, but they’re woefully inaccurate. Here we reveal dozens of reasons why the PC outclasses the Mac.

We tour several of the leading tech research labs in the US to discover which 10 research projects could soon change the world

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