Video: Opel Insignia

After months of teaser photos, GM's Opel division has finally taken the wraps off its new Insignia sedan. Featuring a flowing design demarcated by a coupé-like roofline, the body is accented by a distinctive 'blade' feature line that runs from behind the front wheel along the side of the car, emphasizing its taut, rakish lines. "We've re-defined our design vocabulary," says Mark Adams, Vice President Design, GM Europe.

Tesla gives away its electric car secrets for free

Tesla Elon Musk, the CEO of the pioneering electric carmaker Tesla, has announced that the company is to "open source" all its technology patents in order to speed up the progress of electric car development. In an extraordinary press statement entitled 'All our patents are belong to you' – a reference to online memes and gaming culture, in case you were wondering – Musk has categorically stated that Tesla will not challenge any company that takes advantage of its technology when building rival electric cars.   Tesla gives away electric car technology: will not sue Having recently reviewed the Tesla Model S, this sounds great news for the future of the electric car, but commercial suicide for Tesla as a business.

New Golf Bluemotion launched

The new 2010 BlueMotion Golf Another day, another more frugal car. VW has been playing the ‘Bluemotion’ card for some time across the range. And each new launch sees a further improvement in emissions and economy.