EPISODE · Dec 30, 2019 · 9 MIN
CCTV
from 50 Things That Made the Modern Economy · host BBC World Service
Surveillance cameras were invented so Nazi scientists could observe rocket launches from a safe distance. They've come a long way since then, and are gathering more data about us than ever before. But in a world where millions happily carry smartphones in our pockets, how do we really feel about being watched?
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CCTV
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