What do pilots or passengers experience when a plane breaks the sound barrier (i.e. goes supersonic)? - Quora
Why Am I Not Flying on a Supersonic Jet? - Bloomberg
How NASA makes your airplane flights better than ever - CNET
World's fastest airliner' planned for 2029 could fly London-New York in 3.5 hours - Mirror Online
Boom's supersonic jets will pick up where the Concorde left off
What happens if an airliner reaches Mach 1, sound speed (1224km/h or 768 mph)? - Quora
Bullet planes, fatal crashes – and the top secret British project to break the sound barrier first
Chuck Yeager breaks the sound barrier, October 14, 1947
Boom Takes 76 Orders of Its Supersonic Jet
How Quick Thinking Saved the First Airliner to Break the Sound Barrier
Chuck Yeager's history, legacy still live in Kern County and beyond, News