Driverless cars are being displayed at the world's biggest technology show in Las Vegas.
Google has been trailing its driverless cars for over two years but now the likes of Lexus, Audi and Volvo have produced their versions, bringing the technology one step closer to the roads. Lewis Vaughan Jones reports:
Car makers are all showcasing their latest driverless models in Las Vegas. But will consumers be tempted to let a computer take the wheel?
With an increasing number of us living in to old age and wanting to stay independent, technology has some novel answers to keep us healthy.
2013 looks set to be a tough year for Cambridge-based ARM as competitors fight for a slice of the mobile market.