JIM WEST / SCIENCE PHOTO LIBRARY JIM WEST / SCIENCE PHOTO LIBRARY
Editorial use only.
Automotive X Prize competition. Electric cars competing in the Progressive Insurance Automotive X Prize of 10 million US dollars for super fuel-efficient cars. In the front row are (from right): the ZAP Alias battery electric car from California; the RaceAbout Association's Raceabout from Finland, a battery electric car; and the TW4XP from Germany, a battery electric car. Photographed on 26 July 2010, at the Michigan International Speedway, Brooklyn, Michigan, USA.
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