A few months ago I designed and built a cheap electric go-kart. It was the first electric go-kart I ever built. Actually, let me be totally honest with you. It was the first real electronic device of ...

Many great ideas have been hatched in garages. A plan, perhaps a little crazy sounding at first, enhanced by the relaxed atmosphere and a cold beverage, morphs into something revolutionary and usable.

Tenth-grader Nick Molchan has been driving go-karts for more than eight years. His grandparents have a dirt track, and, from the time he was in elementary school, he's spent hours drifting gas-powered ...