For the first time researchers achieve the "cloaking" of a three-dimensional object to make it invisible as viewed from any angle.

Google's Android operating system's share of the global tablet computer market rises sharply at the expense of Apple's iOS, research suggests.

Japanese gaming giant Nintendo announces heavy losses, blaming the strong yen and poor sales of its key 3DS console.

Symantec advises customers to stop using its pcAnywhere program after stolen source code exposes serious vulnerabilities.

The FBI asks contractors to suggest a system that can "scrape" information from social networks to build alert maps.

Cyber-attack on our digital lives is a growing problem according to the US Army's Cyber Command, which is recruiting "world class cyber warriors".

Rights campaigners have criticised plans to ask search engines to demote illegal sites in order to fight piracy.

Intel is paying $120m (£76m) for RealNetwork's video patents. Experts say it undermines claims that a "patent bubble" has burst.