Six ideas that made millions

The HeadBlade razor wasn't a star when in debuted in 1998. The idea of a simple way to shave the head has grown into a multi-million dollar company. The razor, which was TIME magazine's "Best Invention of the Year" in 2000, is sold in more than 20,000 retail stores and holds a place in the collection of the Museum of Modern Art in New York City. AP
