Shares in eBay rise as the online auction site reports a jump in revenues, with more customers using smartphones to trade on the site.

Dixons Retail, owner of Currys and PC World, reports robust sales growth over Christmas, despite competition from Comet's fire-sale.

Facebook adds a feature in its mobile app that allows free calling for iPhone users in the United States.

A new cyber-attack designed to steal personal data is described as acting like a "nightclub bouncer" by choosing who gets targeted.

Two Swiss artists have sent a parcel equipped with GPS and a camera to Wikileaks founder Julian Assange - and are logging its progress online.

Cheap sensors that help cars avoid collisions could emerge from US research into a lens-less imaging system.