This photo provided by Toyota shows the Prius Plug-in Hybrid, an affordable and surprisingly sporty plug-in hybrid with excellent fuel economy. (Nathan Leach-Proffer/Toyota Motor Sales U.S.A. via AP) AP PROVIDES ACCESS TO THIS THIRD PARTY PHOTO SOLELY TO ILLUSTRATE NEWS REPORTING OR COMMENTARY ON FACTS DEPICTED IN IMAGE; MUST BE USED WITHIN 14 DAYS FROM TRANSMISSION; NO ARCHIVING; NO LICENSING; MANDATORY CREDIT
