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How Google's autonomous car navigates city streets

Google's self-driving car has been on the road for five years now, at various levels of autonomy. From the ease and relative serenity of California's arrow-straight highways, the car drove hundreds of thousands of miles with a greater level of concentration and mastery than the wandering attention spans of humans could accomplish. In 2012, Google shifted from the freeways to the cities, navigating a far more convoluted set of challenges: the slow-speed chaos that comes with any city, any suburb, any place with people and cars in it.

Audi R8 e-tron Nurburgring record run on video

Audi has revealed video of the complete Nurburgring lap by the Audi R8 e-tron in 8:09, a new lap record for an EV. The Nurburgring is not the first place you’d associate with an electric car. After all, it’s fuelled on adrenalin, testosterone and the sound of V8s, V10s and V12s – not batteries and whooshing noises.

Win tickets to Autosport International show 2012

We've got five pairs of tickets to give away to the world’s biggest motorsport show, Autosport International. The 2012 show kicks off at the Birmingham NEC, UK, on 14-15 January 2012. Click here to win tickets to the Autosport International 2012 show.