18K views · 127 reactions | More than 40 racing teams from two dozen countries took the world's fastest solar powered cars to the racetrack to compete in the 1,864-mile solar car race. The race is expected to take a week for most cars, powered only by the sun. https://abcn.ws/2BgH1dv | ABC News | Facebook

543K views · 10K reactions | Years before electric cars were common, Iowa State University students were working on a solar race car. In June of 1993, the ISU team prepared their solar car “PrISUm” for a 1,000-mile race with only the sun as a power source. | KCCI | Facebook