Mercedes prices SLS AMG Black Series and C63 Edition 507

Mercedes-Benz priced two of its hottest models last week, the 2014 SLS AMG Black Series and the C63 AMG Edition 507. The gullwing will come in at stratospheric $276,800. The more earthbound C63 sedan will sticker for $70,925, and the coupe is $73,452.

Aston Martin V12 Vantage Roadster: Official

Following the leak of Aston Martin V12 Vantage Roadster photos and an undisguised car in London we now get the official reveal of the V12 Vantage Roadster. The leak of photos we had of the Aston Martin V12 Vantage Roadster last week (assuming they were a leak rather than a Photoshop) managed to make the new soft top V12 Vantage look decidedly bland (not an easy thing to do with an Aston). But the photos of the V12 Vantage Roadster we had at the weekend were much more appealing; a white V12 Vantage Roadster obviously on an official photoshoot in appealing London locations.

Bill Gates, venture capitalist invest $23.5 million in EcoMotors

EcoMotors International has received $23.5 million from Microsoft Corp. Chairman Bill Gates and investor Vinod Khosla for engineering and testing of its trademarked Opoc engine technology. EcoMotors said in a statement Monday that the investment marks a key advance in commercializing its opposed piston-opposed cylinder engine.