The cameras that know if you're happy - or a threat
How facial recognition is being used to identify suspects in crowds and spot suspicious behaviour.
from BBC News - Home https://ift.tt/2JsFO4H
from BBC News - Home https://ift.tt/2JsFO4H
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9 stars who turned down great film roles
9 stars who turned down great film roles Emma Watson, Will Smith and seven other actors who passed on now-iconic movie roles. from BBC Ne...
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