21 May 2021, 15:23 UTC · By: Dan Marinescu / Boom Supersonic created the XB-1 as a proof of concept for its future airline models, representing the first civil supersonic aircraft built with private funds.
8 Oct 2020, 05:33 UTC · By: Elena Gorgan / Here is the world’s first independently developed supersonic aircraft, ready to start testing for the next supersonic commercial jet, Overture from Boom