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Background info on aid, humanitarian, environment and development issues.
Collected by The Road to the Horizon
TED: Sheila Nirenberg: A prosthetic eye to treat blindness - Sheila Nirenberg (2011)At TEDMED, Sheila Nirenberg shows a bold way to create sight in people with certain kinds of blindness: by hooking into the optic nerve and sending signals from a camera direct to the brain. |
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