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Design boss plans Hyundai's next big splash

Every two weeks, Christopher Chapman makes the rounds at Hyundai's Irvine, Calif., design center to see what his team has in the "corner stack." The "stack" is a pile of index card-sized sketches on the corner of every designer's desk. For Chapman, Hyundai's U.S. design boss, it's a way to encourage his designers to keep ideas flowing.

Win two signed Jenson Button mini crash helmets!

CAR has teamed up with McLaren sponsor Santander to bring you the chance to win one of these ace souvenirs – plus loads more prize opportunities including tickets to next year's British Grand Prix. To win one of the helmets simply answer this question: In which year was Jenson Button crowned F1 World Champion? Click here to enter For more great prizes – including signed merchandise from Lewis and Jenson, VIP tours of McLaren's HQ and 2012 weekend GP tickets  – click on the link below and check out the Competitions tab on Lewis and Jenson's Facebook page.

Volvo tests flywheel technology to cut fuel use

Volvo is testing flywheel technology--being used in Formula One racing to give cars an extra boost--as a technology that could help cut fuel use in future cars by as much as 20 percent. Flywheels recapture energy normally lost as heat during braking. That energy can then be used to help propel the car.