China has been building what it calls "the world's greatest camera observation arrange". The nation over, 170 million CCTV cameras are as of now set up and an expected 400 million new ones will be introduced in the following three years.
A considerable lot of the cameras are fitted with counterfeit consciousness, including facial acknowledgment innovation. The BBC's John Sudworth has been given uncommon access to one of the new howdy tech police control rooms.
Maker: Joyce Liu. Camera: Wang Xiqing.
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