Microsoft profits in the three months to the end of December fall slightly as lower computer sales hit its core Windows business.

Google reports a 27% increase in revenue, but even that is not good enough to meet Wall Street estimates, sending shares tumbling.

The world's largest maker of computer chips, Intel, saw quarterly profits beat Wall Street forecasts, amid promises to ramp up spending.

A US start-up has created a kite-like wind turbine which could generate cheaper power.

Hackers launch attacks on a variety of US government and copyright enforcement websites after the Megaupload site was closed.

Games company Capcom announce details of the new instalment of the zombie series and release a trailer.