Organic, printable device could restore sight to the blind – Medical Xpress

A researcher at the University of Sydney is developing a printable device that acts like a retina and could one day restore sight to blind people.
Dr. Matthew Griffith, from the Australian Center for Microscopy & Microanalysis and the School of Aerospace, Mechanical and Mechatronic Engineering, has created an electrical device from multi-colored carbon-based semiconductors that uses absorbed light to fire the neurons that transmit signals from the eyes to the brain, acting as an artificial retina…

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