Sony Develops Bio Battery
AUG. 23, 2007 • Sony says it has developed a prototype battery that runs on sugar. The bio battery is environmentally friendly and can generate enough current to power a music player plus its speakers. In addition, the casing of the battery is constructed from a vegetable-based plastic. The unit is 1.5 inches square, and generates electricity as the end product of a process where enzymes break down a sugar solution added to the battery. Sony said test units output 50 milliwatts of .....