An eclectic assortment of alternative - energy vehicles hit Capitol Hill this week . The display attracted U.S. senators who could n't resist taking the cars for a spin . The event was organized by a carmaker from Indiana to showcase its plug - in hybrid . It included representatives from GM , Ford , GE Automotive and Smart , among others .
An eclectic assortment of alternative-energy vehicles hit Capitol Hill this week . The display attracted U.S. senators who could n't resist taking the cars for a spin . The event was organized by a carmaker from Indiana to showcase its plug-in hybrid . Display included cars from GM , ZENN , Bright Automotive and Smart , among others .