Global personal computer (PC) sales fall for the fifth quarter in a row, making it the "longest duration of decline" in history.

Federal agents have been asked to stay away from Def Con - one of the world's biggest hacking and security gatherings.

A leaked document indicates that the Indian authorities are now ready to take control of a system that will let them intercept Blackberry messages.

The Serious Fraud Office is asked to consider whether to investigate G4S over alleged overcharging for electronic tagging amounting to millions of pounds.

Researchers develop an artificial intelligence programme which poses as a 14-year-old girl to help spot suspected online paedophiles

Nokia's latest handset features a 41 megapixel camera, allowing owners to "shoot first, zoom later" without sacrificing image quality.

Microsoft chief executive Steve Ballmer announces a restructuring in what is the first major overhaul of the company in five years.

A pilotless US navy jet-powered drone makes its first landing on a ship, touching down on the USS George H W Bush off the coast of Virginia.