Boom's XB-1 goes supersonic without the boom

When Boom Supersonic's XB-1 broke the sound barrier last month, it achieved commercial supersonic flight for the first time since the Concorde. It also did it without an audible sonic boom, which could pave the way for the first cross-country supersonic flights. — Read the rest

The post Boom's XB-1 goes supersonic without the boom appeared first on Boing Boing.