Google reveals it deleted about 640 videos that allegedly promoted terrorism after a request from the UK's police.

Governments should focus their efforts and funds on policing the internet rather than on anti-virus software and surveillance.

An IBM supercomputer owned by the US government leapfrogs Asian rivals to become the world's fastest.

Six men are arrested in Japan for creating a virus that tricked users of a porn site into downloading it.

Facebook pay $10m to a charity to settle a lawsuit brought by users over the site's use of "social" ads.

Facebook announces a dedicated portal for London 2012 to allow fans to "connect with their favourite Olympians" at the Games.

How one man spent decades rebuilding an ancient Greek mechanism for predicting heavenly motions - up against an international team of funded rivals.

A bug which is preventing some users of the Firefox browser from watching Flash videos is yet to be fixed by Adobe.