contour energy

Batteries That Go Ten Times Longer

BY Ariel Schwartz | 10-11-2010 | 12:50 PM | ETHONOMICS

Eat your heart out, Energizer bunny. Battery maker Contour Energy Systems has snapped up some MIT nanotechnology that can give lithium-ion batteries a tenfold increase in power--eliminating all concerns about the range of electric cars.READ MORE›