Facebook to buy facial-recognition startup Face.com http://ping.fm/9tAnx

Quick guide to Microsoft's RT and Windows 8 Pro Surface tablets http://ping.fm/A2jC9

IBM shows off supercomputer advances as it takes performance top spot http://ping.fm/u0bzm

Testing out Microsoft's SmartGlass http://ping.fm/4ESe2

Dell takes $2bn from PC business to grow enterprise division http://ping.fm/sDdPY Dell

Western Digital moves into router market http://ping.fm/mEEOp

The Times Cheltenham Science Festival will take place from 12 to 17 June 2012. http://ping.fm/G3Wuv