The Ferrari F430 Spider Bio Fuel Concept car is displayed during the press preview days at the North American International Auto show at Cobo Center, Detroit, Michigan, January 14, 2008. 78991233, Bryan Mitchell/ Getty Images News

sb10069748c-001, Pete Starman/ Digital Vision

82222010, Absodels/ ABSODELS

sb10068813c-001, VisionsofAmerica/ Joe Sohm/ Stockbyte

80641979, Yukmin/ Asia Images

200508566-006, Brooklyn Photo Group/ Photonica