The tech team pick the hot technology of 2009

How the net music services make their money

How the net music services make their money

Prize-winning "chatbot" technology is being used in an attempt to solve one of "the last uncracked problems" in games design.

Prize-winning "chatbot" technology is being used in an attempt to solve one of "the last uncracked problems" in games design.

A video comparing a webcam's facial recognition response to a white woman and a black man is a YouTube hit.

A satellite returns the most precise global gravity maps

Google's plans to buy mobile phone marketing company Admob are looked at by the Federal Trade Commission.

Did the Pong video game liberate women?

A 50-year old tradition has gone hi-tech as children track Santa via Google Maps, Facebook and Twitter.