Before revision: JIM MOTAVALLI, OCT. 11, 2012, The New York Times, For Lightweight Cars, a Materials Race, Retrieved April 11, 2015, "...carmakers and the federal government are pouring resources into “lightweighting” auto platforms to meet the Corporate Average Fuel Economy, or CAFE, standards...." Chris Woodyard, USA TODAY, June 3, 2014, Ford shows off lightweight car concept, Retrieved April 11, 2015, "..."Lightweighting our vehicles is incredibly important to us in terms of improving fuel economy and reducing CO2 emissions,"..." Carmakers make parts from carbon fibers, , windshields from plastic, and bumpers out of aluminum foam, as ways to lessen vehicle load.
After revision: JIM MOTAVALLI OCT. 11, 2012, The New York Times, For Lightweight Cars, a Materials Race, Retrieved April 11, 2015, "...carmakers and the federal government are pouring resources into “lightweighting” auto platforms to meet the Corporate Average Fuel Economy, or CAFE, standards...." Chris Woodyard, USA TODAY, June 3, 2014, Ford shows off lightweight car concept, Retrieved April 11, 2015, "..."Lightweighting our vehicles is incredibly important to us in terms of improving fuel economy and reducing CO2 emissions,"..." Carmakers make parts from carbon fibers, , windshields from plastic, and bumpers out of aluminum foam, as ways to lessen vehicle load.