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Projectors
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
Fri 10 Mar 2017
01:30GMT
主播大秀 News Latin America & North America only
Clips
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Tech alerts blind pedestrians to roadworks
Duration: 01:21
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Robots explore site of ex-leprosy colony
Duration: 02:33
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- Sat 18 Feb 2017 01:30GMT主播大秀 News Latin America & North America only
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