http://aviationweek.com/commercial-avia ... er-concept
Boeing Commercial Airplanes (BCA) has joined with hypersonic specialists at the company’s Research & Technology unit to study a Mach 5 passenger transport capable of crossing the Atlantic in 2 hr. or the Pacific in 3. The initial concept vehicle, unveiled at the American Institute of Aeronautics and Astronautics (AIAA) Aviation 2018 conference in Atlanta, is a preliminary step toward a long-range development plan targeted at both commercial and military applications. Although not ...
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