Superchips 41019 02 F250 7.3 Powerstroke on 2040-parts.com

Optima Sports pushes two new tire innovations

WITH VIDEO -- If John Scott has his way, every car on the road will be shod with tires featuring built-in camber. Scott is the owner of Wisconsin-based Optima Sports, a small automotive-engineering firm, and inventor of Camber Tires--tires with a constantly decreasing diameter. According to Scott, his tires offer multiple benefits, including enhanced handling, increased stability, reduced tread noise, improved fuel economy and better safety by reducing rollovers.

Bypassing the graduated driver's license program

Teens aren't getting driver's licenses like they did 20 years ago. Even the licenses themselves have changed, and the cost of insurance and fuel are considered contributing factors in the lack of teen enrollment in driver training. Flip through our coverage below for our look at the state of teen driving, and a list of websites that offer innovative ways to track your teen driver and their driving habits.

Carlsson upgrades the Mercedes-Benz CLS63 AMG for the Geneva motor show

If supercars had a spiritual home all to themselves, it probably would be the Geneva motor show. This year we'll see the new Ferrari F12 Berlinetta, the Lamborghini Aventador Roadster and the Aston Martin V12 Zagato. But it's not only the home of production supercars; the tuning companies come out to show their wares as well.