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Solar car built by Cambridge University crashes

The annual World Solar Challenge is taking place right now. 38 teams from all round the globe are racing 3,000km (1,864 miles) across Australia using energy from the sun alone. Unfortunately, the planned entry from the UK’s very own Cambridge University isn’t amongst them – because five days before the start the above happened.

Tesla system will swap a Model S battery in 90 seconds

"This is the title fight," said Elon Musk, in typical brashness. "This is battery-powered versus gasoline." The Tesla CEO preached this to a crowd of Tesla owners and supporters while formally confirming the company's worst-kept secret: the fact that the Model S sedan's batteries were designed from the beginning to be swapped out. The system Tesla envisioned has plenty of ambitious, techno-wizardry automation, with a focus on as much convenience as possible: The Model S will drive over a pit containing machinery which automatically changes the battery from underneath in approximately 90 seconds -- and the driver doesn't even have to get out of the car.

New Saab 9-3 Concept at Geneva

Saab Concept Tease Geneva 2011 It’s been a tumultuous time for Saab, attempting to rise from the ashes of GM’s departure. And, despite initial promise when Victor Muller rode in on his white Spyker, things have not really progressed as Saab would have liked. Sales through 2010 were below expectation and there were some teething problems with the new 9-5.