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Boom Supersonic's XB-1 smashes the sound barrier — becoming the 1st civil aircraft to go supersonic in US history
By achieving a top speed of Mach 1.1, Boom Supersonic has broken records and is on course to revive supersonic passenger ...
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Aerion AS2
Boeing president and CEO Dave Calhoun discussed why his company has remained committed to the UAM market rather than the supersonic market. Aerion appeared to have a lot of momentum with seasoned ...