A sign at a Ford Dealership advertises the Cars Allowance Rebate System (CARS) program, also known as Cash for Clunkers, in Fairfax, Virginia, on August 1, 2009. The program is based on a cash incentive for people to trade in older vehicles for new, more fuel efficient models. The U.S. House of Representatives approved an additional $2 billion for the program yesterday after the initial $1 billion set aside for rebates to car buyers quickly ran out after high demand. UPI/Alexis C. Glenn Photo via NewscomBryan Clay holds up the Hawaiian flag while he celebrates winning the Decathlon during the U.S. Olympic Team Track & Field Trials on July 17, 2004 at the Alex G. Spanos Sports Complex in Sacramento, California. (Photo by Jamie Squire/Getty Images)