Everything you wanted to know about how Tesla Motors got people excited about electric cars (with video).

Think you have to shell out $100,000 to get the most fuel-efficient car on the market? Think again. There's a new car in town. And it's affordable.

20:00 minutes (4.58 MB)
Who knew drag racing could go green? Josh Dorfman interviews "Plasma Boy" John Wayland, who is out to prove that electric cars can compete in power and speed with any other vehicles on the road today. His success points the way toward a future that is fun, fast and clean!

There are some eco-friendly cars emerging from the 2007 Detroit Auto Show. So why are big trucks still stealing the spotlight?