Cleaner cars, a safer planet

New York Times, Aug 31 2012 - The federal automobile efficiency standards announced this week are expected to yield multiple benefits: reduced dependence on foreign oil, fewer greenhouse gas emissions, consumer savings at the pump and a more competitive auto industry. http://www.nytimes.com/2012/09/01/opinion/cleaner-cars-a-safer-planet.html?nl=todaysheadlines&emc=edit_th_20120901&_r=0