1999 Isuzu Trooper Rear Seat Belt & Retractor Only Rh Passenger Gray on 2040-parts.com

Motorcycle helmet integrates head-up display, GPS and rear-view camera

Silicon-Valley start-up Skully Systems will ship its 'world's smartest' motorcycle helmet from next year. It costs $1,399, and draws together a host of technology features that are already becoming familiar to car drivers and makes them available to motorcyclists for the first time. The helmet's visor features the firm's 'Synapse' see-through head-up display system that shows information like navigation data, bike speed, and a 180-degree angle feed from the rear-view camera mounted on the back of the helmet.

Underground Racing Lamborghini cracks 250 mph--watch the video here

Earlier this year, we told you about Underground Racing, a shop in Charlotte, N.C., that makes a business out of upgrading Lamborghinis with twin turbochargers to boost engine output to more than 1,000 hp. Now, a Lamborghini Gallardo Superleggera upfitted by Underground Racing cracked the 250-mph mark at the Texas Mile event. Car owner Richard Holt made the 250.1-mph run in late March, but video was posted just this week.

German custom shop creates vinyl wrap celebrating Ayrton Senna

It was 18 years ago on May 1 that Ayrton Senna crashed his Williams Formula One car and died during the San Marino Grand Prix. German customizer Cam Shaft is celebrating the man on the anniversary of his demise with a new vinyl wrap for an old Lotus Esprit. Senna drove for the Lotus team from 1985 to 1987 in the notable black-and-gold John Player Special Lotus 97T.