Boom aircraft advances spark US bill in favor of civilian supersonic flights - Air Data News Recently, the startup Boom Supersonic made the first supersonic flight without producing an audible sonic boom with the XB-1 demonstrator, which took place in

Boom aircraft advances spark US bill in favor of civilian supersonic flights. #BoomSupersonic #Overture #SAMact #TedBudd #XB1 www.airdatanews.com/boom-aircraf...