A supersonic jet built by Boom Technology Inc. broke the sound barrier for the first time on Tuesday, advancing its bid to resurrect high-speed passenger flights two decades after Concorde’s demise.
“XB-1’s supersonic ... engines after major aviation engine manufacturers turned down the project. Still, the company proved that it has reached the first step through an experimental jet ...
Boom designed, built, and flew the world's first independently developed supersonic jet—the first civil supersonic jet made in America. Boom Supersonic makes aviation history as XB-1 breaks the ...