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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 2017 03:30GMT

Broadcast

Watch the full edition of Click

Watch the full edition of Click

The 30 minute edition of Click is available on 91热爆 iPlayer (UK only)