Stealth destroyer to be first to carry hypersonic missiles that travel 5 times faster than the speed of sound — tests imminent
Boom Supersonic's Next-Generation XB-1 Passenger Jet Is One Step Away From Breaking the Sound Barrier
Boom Supersonic's XB-1 breaks the sound barrier, becoming the first U.S. civilian aircraft to achieve supersonic speeds
Superfast diamond-tipped computer chips are now much closer to reality thanks to a 'quantum breakthrough'