Concept Plane News Today

>> reporter: in the 1970s, the future of air travel looked supersonic. concorde hu concorde heralded a time of fast and luxurious travel. briggient engine ie brilliant engineering, the economics didnt add up. concorde speed came as a price. a noisy gas guzzler. the characteristics that todays planemakers need to cut. efficient green in performance is whats steering 21st century production. >> well, the energy problem is one of the major drivers of us, of course. so we have to do something about ...