A Toyota Prius at the 22nd Annual Environmental Media Awards on Saturday Sept. 29, 2012, at Warner Bros. Studios in Burbank, Calif. (Photo by Todd Williamson/Invision for Environmental Media ... more 
A Toyota Prius at the 22nd Annual Environmental Media Awards on Saturday Sept. 29, 2012, at Warner Bros. Studios in Burbank, Calif. (Photo by Todd Williamson/Invision for Environmental Media Association/AP Images) less 
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Associated Press
Sun, Sep 30, 2012 5:27 AM EDT