As far as inventions go, a glass battery sounds about as promising as a concrete basketball or an oatmeal telephone. But Roy Baldwin claims that his unique power source could someday energize everything from mobile phones to automobiles.
Baldwin's battery is based on Dynaglass, an inorganic polymer that's allegedly stronger than steel, yet flexible enough to wrap food. Baldwin, a retired mechanical engineer, says Dynaglass was developed in the mid-1990s, but some of the technology is based on research by the Soviet military and space programs. He learned about the material while helping a friend ship medical supplies to Russia. "Later on, we discovered that the material could be used to store energy," says Baldwin, who then formed a company Columbus, Ohio-based Dynelec to explore the technology's potential.