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Projectors
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.
Last on
Sat 18 Feb 201703:30GMT
BBC News Channel BBC News UK & BBC News UK HD only
Broadcast
- Sat 18 Feb 201703:30GMTBBC News Channel BBC News UK & BBC News UK HD only
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