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A look at how visual technology can change our perceptions. From projectors to drone mappers, helping the visually impaired, and distorting time itself. Plus tech news.

15 minutes

Last on

Sat 18 Feb 201703:30GMT
BBC News UK & UK HD only

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11/02/2017

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25/02/2017

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Broadcast

  • Sat 18 Feb 201703:30GMT
    BBC News UK & UK HD only

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Watch the full edition of Click

The 30 minute edition of Click is available on BBC iPlayer (UK only)