Hybrid Car - More Fun with Less Gas

(Reuters) - A model stands beside a wheel of Toyota Hybrid Synergy Drive car at the Auto China 2008 auto show in Beijing April 20, 2008. (Jason Lee/Reuters)

(AP) - Kim Fenske, of Copper Mountain, Colo., poses for a photo beside his 2008 Toyota Prius sedan before he sets out for a day in the snow at Arapahoe Basin Ski Resort near the Colorado mountain resort community of Keystone on Friday, April 18, 2008. U.S. registrations of new hybrid vehicles rose 38 percent in 2007 to a record 350,289, according to data to be released Monday by R.L. Polk & Co., a Southfield-based automotive marketing and research company. (AP Photo/David Zalubowski)

(AP) - Indy Racing League driver Danica Patrick answers questions from the media following the finish of the CHAMP Toyota Grand Prix of Long Beach auto race Sunday, April 20, 2008, in Long Beach, Calif. Patrick made racing history Saturday at the Indy Japan 300 in Motegi, Japan, as the first woman driver to win an IRL race. (AP Photo/Mark Avery)

(AP) - Indy Racing League driver Danica Patrick answers questions from the media following the finish of the CHAMP Toyota Grand Prix of Long Beach auto race Sunday, April 20, 2008, in Long Beach, Calif. Patrick made racing history Saturday at the Indy Japan 300 in Motegi, Japan, as the first woman driver to win an IRL race. (AP Photo/Mark Avery)

(AP) - Will Power of Australia, center, winner of the CHAMP Toyota Grand Prix of Long Beach auto race, celebrates with second-place finisher Franck Montagny of France, right, and Mario Dominguez of Mexico, in victory circle on the ocean front street course in Long Beach, Calif., Sunday, April 20, 2008. (AP Photo/Reed Saxon)

(AP) - Mario Dominguez of Mexico goes into turn three during the CHAMP Toyota Grand Prix of Long Beach auto race, Sunday, April 20, 2008, in Long Beach, Calif. Dominguez took third in the race. (AP Photo/Mark J. Terrill)

(AP) - Mario Dominguez of Mexico goes into turn three during the CHAMP Toyota Grand Prix of Long Beach auto race, Sunday, April 20, 2008, in Long Beach, Calif. Dominguez took third in the race. (AP Photo/Mark J. Terrill)

(AP) - Cars driven by Justin Wilson, lower left, of England and Will Power, lower right, lead the pack at the start of the CHAMP Toyota Grand Prix of Long Beach auto race, Sunday, April 20, 2008, in Long Beach, Calif. (AP Photo/Mark J. Terrill)

(AP) - Will Power of Australia takes the hairpin Turn 11 on his way to victory in the CHAMP Toyota Grand Prix of Long Beach auto race on the ocean front street course in Long Beach, Calif., Sunday, April 20, 2008. (AP Photo/Reed Saxon)

(AFP/GETTY IMAGES/File) - Will Power drives the #8 KV Racing Technology DP01 Ford Cosworth during qualifying for the ChampCar World Series Toyota Grand Prix of Long Beach on April 18, in Long Beach, California. Power won the final Champ-car race here Sunday, leading 81 of 83 laps to capture the 34th Grand Prix of Long Beach by 5.094 seconds over France's Franck Montagny.(AFP/GETTY IMAGES/File/Robert Laberge)