By Amiel Blajchman •
April 2, 2009
Researchers at MIT have managed to genetically engineer viruses so that they can build rechargeable lithium-ion batteries in the form of a plastic film. These new batteries could then be used in anything from cellphones to iPods to the rechargeable batteries in plug-in electric hybrid cars.
By Jerry James Stone •
February 23, 2009

Energizer Bunny beware!
Knut Karlsen has created a solar-cell charging battery prototype using flexible solar cells from IFE and some older NiMH rechargeable batteries. The batteries are being coined as “SunCast” batteries and work much like a trickle charger.