Audi e-Tron concept breaks cover for Frankfurt

One of the highlights of Audi’s Frankfurt auto show display is the e-Tron, an electronic high-performance sports car. The car looks like Audi’s mighty R8, while the packaging allows for the specific realities of an electric vehicle. Why is Audi doing an electric car when fewer than 1,500 electric vehicles are currently registered in Germany, corresponding to only 0.035 percent