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20/07/2013

Click explores the controversial advertising technology that uses facial recognition. Plus, 360-degree video recording, and how to pay for things - in space.

30 minutes

Last on

Mon 22 Jul 201309:35GMT
BBC Two

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27/07/2013

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  • Sun 21 Jul 201321:45GMT
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  • Mon 22 Jul 201309:35GMT
    BBC Two

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