Redmond expands mobile business with Sidekick designer.

Latest instant messaging worms signal increased danger.

Fifteen security packages go head to head in our labs test, including Kaspersky, Norton, ZoneAlarm, McAfee, F-Secure and AVG. Find out which will keep you safe and which could let you down.

For every way that the web has improved life, it has also made things more complicated, frustrating and dangerous..

Future of electric cars may be in doubt as worldwide lithium supplies begin to run out as demand increases.

Blackberry’s mobile e-mail reputation is formidable, but can the new Bold deliver a smartphone performance to match?

Company denies danger from 'isolated' incidents.

Internet protocol version 6 (IPv6) is placing many systems at risk of attack because networking software has IPv6 enabled but users don't know it, warns a security researcher.

Even as Labor argues the merit of an Internet filter, opposition parties, businesses and ISPs warn that the plan will hurt Australia’s economy.

In space, no-one can hear you curse.

Cloud computing looks like threatening virtualisation for hype, but according to the famous Linux evangelist you'd be stupid to try it.

A doctor and social worker have set up the first centre in the US to treat people suffering from internet addition..

Microsoft is working on a new multimedia phone that is designed to compete with Apple’s popular iPhone, according to a report in the Wall Street Journal..

Amidst howls of protest against ISP filtering in Australia, including street rallies, the Australian Christian Lobby says filtering the tubes is actually a good idea.

It’s easy to believe that registry cleaners fall into the category of “computer voodoo”. You expect to perform a few ritualistic gestures and gain a faster, less problematic computer.

Good idea, lousy application.

You’re driving past a fast food chain or roadsign, and suddenly an electronic image of a coupon appears in the corner of your windscreen advertising “$2.00 off any Burger Meal”.

An extremely well built and comfortable machine, blessed with striking looks and a great price.

Advanced long document functionality and screen-based publishing via Flash contribute to another Quark-bashing.

A modular scanning tool that catches most unwanted software – but not quite all