The attendance of 22 high-school students was monitored via surveillance cameras over a period of three weeks.
The Hong Kong-based airline, ranked one of the best in the world, told Business Insider it uses CCTV cameras in airport lounges and planes.
Amazon's Ring is essentially using police departments to advertise its smart doorbell cameras products and services.
As facial recognition tech creeps increasingly into daily life, San Francisco is voting on legislation to ban its use by police.
