Some of these advances may be in cars in three to five years.

WSJ: Designing a Car That Takes Your Pulse, Senses If You're Ill

The real thrill of these little cars is the power--remember, they have the same weight but five times the horsepower of the slowpoke Skip Barber school's racing cars.

FORBES: Real men eat dirt

The real thrill of these little cars is the power--remember, they have the same weight but five times the horsepower of the Skip Barber school's slowpoke racing cars.

FORBES: Real men eat dirt