Did you know?
Mass of an adult male African Elephant (5,350 kg) is 5 x Mass of a Block IIR GPS Satellite in orbit (1,080 kg)
Tweet this comparison
Cost to USA of the Vietnam war (revalued to 2019) ($813billion)
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
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.