![02_bionicdiagram2[1]](http://static.flickr.com/40/123065034_0dee875980_o.jpg)
Woman can see again without eyes.
A camera on the tip of Robertson’s glasses sends signals to a
computer that’s strapped around her waist. The computer then stimulates
electrodes in the brain through a cord that attaches to the head. Patients see
flashes of light and outlines of objects.


















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