Boom Supersonic sans Sonic boom

The XB-1 broke the sound barrier three times during its 13th and final test flight, which lifted off Monday from the Mojave ...
Boom Supersonic’s XB-1 has broken the sound barrier, paving the way for faster commercial flights if future tests succeed.
Boom Supersonic founder and CEO Blake Scholl, whose company is working to develop supersonic passenger aircraft, discuses how it is possible to fly at supersonic speeds without a sonic boom being ...