Humans have launched hundreds of spy satellites, but the first ones required a little more creativity.
How Close Are We? - https://www.facebook.com/HowCloseAreWe/videos/203889730150168/
Can Your Boss Spy On Your Internet Use? - https://youtu.be/st2qjZXspTk
For more epic stories of innovation that shaped our future, check out https://www.theageofaerospace.com
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The First Spy Satellites Had to Drop Gigantic Buckets of Film Back to Earth
https://motherboard.vice.com/en_us/article/jpzp
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