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Porsche celebrates 50 years of the 911 at Pebble Beach

Seven generations across 50 years; nobody has ever matched what Porsche has done with the 911. What started out as the Porsche 901 quickly became the 911 – and wouldn’t take long to become a legend. As one of the most accomplished road-going supercars ever created, it's easy to see why the 911 is also a consummate champion in the motorsport arena – and to celebrate that fact, at Pebble Beach 2013 there was a huge array of road and race 911s, courtesy of Porsche itself along with a stack of private owners.Click through the gallery to see our pick of these great cars...

Mercedes S65 AMG Coupe (2014) - the 621bhp Mega Merc

By John Mahoney First Official Pictures 14 July 2014 11:50 We’ve already driven the mighty 577bhp S63 AMG Coupe but now Mercedes has unveiled its flagship S65 AMG Coupe. Powered by a 6.0-litre twin-turbo V12, the S65 AMG produces 621bhp – 44bhp more than the S63 and 38bhp more than the Mercedes SLS supercar. This makes it, along with the S65 AMG saloon that shares its engine, the most powerful Mercedes road car of all time.

Digital experience gets the electronics going before International CES

The night before the International CES opens, there's something like a mini consumer-electronics show held in a hotel on the Vegas strip. True, there are many, many CES-related events held in hotels on the Vegas strip. Even the 2 million square feet of floorspace in the Las Vegas Convention Center can't accommodate every widget- and gizmo-maker that wants to show off a product.