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11:08duration 11 minutes 8 seconds
This app knows how you feel -- from the look on…
This app knows how you feel -- from the look on your face | Rana el Kaliouby
Our emotions influence every aspect of our lives…
18:01duration 18 minutes 1 second
New video technology that reveals an…
New video technology that reveals an object's hidden properties | Abe Davis
Subtle motion happens around us all the time,…