Comnav Mariner X2 Ais Class B Ais W/ External Gps -11410001 on 2040-parts.com

Michelin Challenge Design 2007: How designers handle being 'doored' and other safety issues

Ever been 'doored'? Even know what it is?  You do if you're a bicycle, motorcycle or even skateboard rider who has been passing a parked car, truck or SUV at the precise moment one of the vehicle's doors is being opened directly in your path. At its worst, it can be fatal.

2012 Tesla Model S moves toward production

WITH VIDEO -- We have new video of Tesla’s Model S sedan, which is supposed to arrive on the market next year. We’ve seen pictures of this car but now it’s actually moving. There are clear views of the sleek, almost Aston-like appearance of this car, and it’s pretty handsome.

Historic Roper steam-powered motorcycle at Las Vegas auction - Autoweek

In September we told you about one of the world's oldest four-wheeled machines going up for auction at an RM event. In January 2012, the perfect companion piece to that $4.6 million horseless carriage is being sold--a 1894 Roper Steam-Powered Runabout motorbike. The Roper bike is the second of two built by Sylvester Roper of Roxbury, Mass., and is regarded as one of the world's oldest, predating the earliest Orient, Indian and Harley-Davidsons.