August 13, 2011 at 5:17AM Goodyear's self-inflating tires could improve gas mileage, leave Schrader valves unsatisfied
March 28, 2011 at 6:28PM Smart Fortwo ED gets official EPA ratings: 94 MPG city, 79 MPG on the highway
February 6, 2011 at 2:16AM EPA's letter grade automobile stickers could bring QR codes to car windows in 2013
November 24, 2010 at 6:23AM Nissan Leaf blessed with 99MPG 'equivalent' sticker, roundtable arguments ensue