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London's GPS-based speed-limit trial puts Big Brother's foot on the gas pedal

A fleet of 12 Toyota Priuses in London have been fitted with GPS-linked speed limiters to measure how drivers respond to having their speed controlled by a computer rather than their own feet. For now, the trial is local to London, run by Transport for London, the agency that manages the city's roads, buses, subways and trains. The agency is using its own fleet of Priuses for the test and will add a bus and a taxi later this year.

Video: Rolls-Royce Wraith design process revealed

Rolls-Royce has released a video exploring the design process behind its Wraith fastback, revealed earlier this month at the Geneva motor show. The video is one of a series that look at the Wraith's development process, focusing on the design and performance of the Wraith. Key figures behind its development such director of design Giles Taylor and head of interior design Ian Sheppard feature, explaining how the Wraith evolved the way it did and how the design teams made their decisions.

Nissan Leaf is European Car of the Year 2011

The Nissan Leaf has won the 2011 European Car of the Year gong, it was announced today. It's the first electric car to win the award. The European Car of the Year whittled down 41 contenders to a shortlist of seven.