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Boom Promises ‘Boomless’ Supersonic Flights With Debut Airliner
Boom Promises ‘Boomless’ Supersonic Flights With Debut Airliner Boom Supersonic might have snatched aviation’s holy grail after announcing on Monday that its XB-1 test plane had completed its maiden supersonic flight two weeks ago without producing a sonic boom audible on the ground. The dreaded boom smothered early commercial supersonic flight in the crib. The FAA’s 1973 ban on…
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