Did you know? Time since the invention of the transistor (76 y) is about as big as Period of Halley's Comet's orbit (75.3 y)
Fastest speed attained by a manned rocket aircraft (7,270 km/h)
/fact/fastest-speed-attained-by-a-manned-rocket-aircraft
Link
If this was a standard unit ...
"This is a fun and riveting book. Written in an accessible and engaging way, it is unputdownable." Frost Magazine
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Click here for Podcast: Andrew Elliott interviewed for New Books Network.