“Allí,” says Bernardeta Gómez in her native Spanish, pointing to a large black line running across a white sheet of cardboard propped at arm’s length in front of her. “There.”It isn’t exactly an impressive feat for a 57-year-old woman—except that Gómez is blind.
https://www.technologyreview.com/s/615148/a-new-implant-for-blind-people-jacks-directly-into-the-brain/
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