BBC News asks a selection of mobile phone experts at an industry conference what the optimal design size of a phone is.

People who use the popular Origin online store are at risk from a hack attack that swaps games for malicious code, find researchers.

Activists switch on an internet signalling system to help co-ordinate protests about a draft law in the US.

A US 'hacktivist' who broke into AT&T's network and stole contact details for 120,000 iPad owners has been given a 41 month jail sentence.

Concerns have been expressed over the extent to which websites will be affected by a new press watchdog established by royal charter and backed by law.

The boss of Cambridge-based Arm Holdings, whose computer chip technology powers smartphones and other consumer devices, is retiring from the company.