Here are 12 eye-catching and unique solar-powered concept cars being worked on by the best and brightest minds in automotive engineering. … The Swedish supercar firm has developed a concept car called the Quant utilizing a most unlikely combination of power sources: solar energy and pyrite, otherwise known as fool's gold. … Its batteries are powered completely by solar energy, which is collected via panels positioned on the roof and front end of the vehicle. … …

More here:
12 Awesome Solar-Powered Concept Cars | WebEcoist