Scientists think they may have detected dark matter for the first time; More than 10m BlackBerry handsets were sold in the last three months; and Ubuntu's benevolent dictator steps back
Charles Arthur: A decade of change saw more people log-on, buy an iPod, and start tweeting, while companies looked to harness the amazing power of the net
MIT's Copenhagen Wheel is an electronic bike conversion that provides a KERS energy-saving system for smart bicycles. It can also track traffic via an iPhone connection