It likely won't be ready for your next vehicle purchase, but some researchers from Imperial College London say that this rather modest-looking piece of material could eventually do nothing short change of the way that cars are powered. The material itself is still a bit of a mystery, as you might expect, but it's apparently able to store and discharge electrical energy, and (here's the real kicker) is strong and light enough to be used for a car's bodywork -- essentially making the car itself one giant battery. That would obviously open up a whole host of possibilities, including being used to complement traditional batteries for even longer runtimes, or being used on its own to make smaller and lighter vehicles. The applica