17:52 GMT +3 hours23 November 2014
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The seeing hand

(updated 18:27 28.10.2014)
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A team of scientists in the US have created a robotic hand that can help blind people "see". The talking device can identify objects by touch.

A team of scientists in the US have created a robotic hand that can help blind people "see".
The talking device can identify objects by touch.