Ten years of technology: 2007

As the noughties come to a close, we take a look at the biggest technology stories of the decade - and how the Guardian reported them at the time

A decade of tech evolution

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 re-invents the wheel, for bicycles

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