Facebook sells a 1.96% stake to a Russian internet firm, a move that values the social networking website at $10bn.

Regular columnist Bill Thompson argues that cutting off access to the net could infringe human rights.

The social networking site will form the basis of a new celebrity-based competition show.

New charges for online music streaming in the UK are released, with the hope of attracting new services.

Sub may help define borders underwater

Facebook, mobiles, and energy meters are helping to work out if people can be nudged into adopting healthier lifestyles.

Dr Paul Twomey's future net could change the world

Iran blocks access to the social networking website Facebook, ahead of June's presidential election.

Making robots act like people

A national network of cameras and computers automatically logging car number plates will be in place within months, the BBC has learned.