2 ms·
FYI, this is the anniversary of Chuck Yeager breaking the speed of sound in the Bell X-1 in 1947: https://en.wikipedia.org/wiki/Bell_X-1 https://en.wikipedia.o
by raganwald 14y ago
FYI, this is the anniversary of Chuck Yeager breaking the speed of sound in the Bell X-1 in 1947:
https://en.wikipedia.org/wiki/Bell_X-1 https://en.wikipedia.org/wiki/Bell_X-1
- meric 14y agoHow appropriate, today is the day Felix Baumgartner broke the speed of sound in a pressurized suit.