Boeing Concept Jet Could be Prius of the Skies
May 4, 2012 
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In 2050, flying commercial may still mean crammed overhead bins and crummy food, but the engine could be powered by liquefied natural gas or electricity, according to an ongoing study on the future of flight. Such planes might also be constructed with lighter materials, sport high-span truss-based wings, and be routed with improved air-traffic control […]
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