The optic nerve is like a high-speed fiber-optic cable between your eyes and your brain. But once that cable is cut, whether through trauma or disease, the nerve cannot be repaired and vision cannot be restored.
Some engineers are working to change that.
Shadi Dayeh, a professor of electrical and computer engineering at UC San Diego, has been developing a technology that could electrically stimulate and regenerate the optic nerve. His work is part of a multidisciplinary initiative called VISION…

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