The company dusts off an idea from the 1940s as it looks to the future of commercial air travel.pSource: a href=http://www.wired.com/autopia/2012/01/northrop-grumman-flying-wing/http://www.wired.com/autopia/2012/01/northrop-grumman-flying-wing//a/ppa href=http://www.amazon.com/America Ferrera/a a href=https://www.paypal.com/Amerie/a a href=http://www.google.com/Amy Cobb/a /p