Redmond expands mobile business with Sidekick designer.

Latest instant messaging worms signal increased danger.

If it breeds, mutates and consumes resources, then it's a threat. Tim Dean thinks your Aibo may be more sinister than it looks.

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..

Canadian woman dies after buying pills online.

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.

A potentially revolutionary idea – but time will tell whether it will produce more problems than it solves.

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.

Retired US general warns of danger of file sharing.

Kaspersky Lab warns of fast growing danger.

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.

A new year, a new operating system and still, the danger of data loss to viruses is as great as ever.

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

Isaac Asimov would approve.

Impressive and free antivirus and antispyware package

Impressive and free antivirus and antispyware package