NASA works out how to build large, commercial flying wing that uses half the fuel of normal aircraft |

http://www.extremetech.com/extreme/146736-nasa-works-out-how-to-build-large-commercial-flying-wing-that-uses-half-the-fuel-of-normal-aircraft?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+ziffdavis%2Fextremetech+%28Extremetech%29