Stewart Warner 5" Police 150 Speedometer Sw Gauge Dash Panel Hot Rod Gasser Scta on 2040-parts.com

Video: Previewing the cars of RM Auction's Monterey sale

Get an early, behind-the-scenes look at some of the cars set to cross the block at RM Auctions' sale this week as part of the Pebble Beach Concours weekend, with Autoweek's Andrew Stoy and Hagerty's Rob Sass. The Monterey Week is packed with car shows, vintage racing and car auctions. Autoweek will be there providing streaming photo galleries and live coverage of the Pebble Beach Concours d’Elegance, historic racing at Laguna Seca, the Monterey car auctions and much more.

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.

Mercedes S-Class Plug-in Hybrid revealed for Frankfurt 2013

We’ve driven the new 2013 Mercedes-Benz S-Class already this year (and loved it), but now the ‘best car in the world’ has added another feather to its cap. The German firm has released details of a super-high efficiency version of its S-Class saloon called the S500 Plug-in Hybrid, ahead of the car’s debut at the 2013 Frankfurt Motor Show next month. It goes on sale in the UK in 2014, and its vital statistics are absolutely astonishing.