Home » FOXNews.com » technology news » $2.50 COAST TO COAST? College students build car that can travel 3,421 mpg $2.50 COAST TO COAST? College students build car that can travel 3,421 mpg Unknown 3:32 AM FOXNews.com technology news from FOXNews.com http://ift.tt/1HaC4jq Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati