A Ford worker stands on the assembly line where gasoline-powered,... News PhotoAlternative Energy,Alternative Fuel Vehicle,Car,Electricity,Finance,Ford Motor Company,Fuel Efficient,Horizontal,Hybrid Car,Hybrid Vehicle,Launch Event,Michigan,Mode of Transport,Occupation,Production Line,Technology,Transportation,USAPhotographer Collection: Getty Images News 2012 Getty ImagesDETROIT, MI, - NOVEMBER 8: A Ford worker stands on the assembly line where gasoline-powered, electric, hybrid and plug-in hybrid vehicles are produced at the Michigan Assembly Plant November 8, 2012 in Wayne, Michigan. The plant is the only one in the world that builds vehicles with five different fuel efficient powertrains on the same line. Ford held an event today at the plant that celebrated the launch of the C-MAX Energi plug-in hybrid. (Photo by Bill Pugliano/Getty Images)