Officials report that residents in San Luis Obispo, Santa Barbara, and Ventura counties may hear one or more sonic booms during the launch. The sound may vary depending on weather and other conditions ...
Boom Supersonic flew its XB-1 test jet at about the speed of sound, a major step as the company works toward the daunting job ...
Today a civil test airliner, Boom Technology’s XB-1, broke the sound barrier for the first time in two decades.
More than two decades after Europe’s failed attempt at a supersonic airliner, the USA is on track to make it work. View on ...