Sony has sold one of its landmark Tokyo buildings for $1.2bn - its second high-profile property deal this year.

The founder and chief executive of Groupon, Andrew Mason, is ousted after another quarterly loss prompts a 24% slide in the online voucher firm's share price.

Giants of the technology world and cancer researchers are teaming up to come up with ways to let the general public hunt for cures for cancer.

New Zealand's Court of Appeal has said that US prosecutors do not need to disclose their evidence in their fight to extradite Megaupload's Kim Dotcom.

British Sky Broadcasting is buying the UK broadband and fixed line businesses of Spain's Telefonica, currently branded as O2 and BE.

Film studios are starting to target mobile applications that use copyrighted images and film clips without permission.

O2 launches a voice call app for smartphones, tablets and PCs which deducts costs from users' existing "pay monthly" subscriptions.

PCs could be filled with gigabytes of data thanks to a bug in the way that websites are built, a developer says.