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unswsydney OP t1_iu20zce wrote

Hi,u/Corsair4! Here's a response from Professor François Ladouceur!


>Fascinating indeed and yes, we are also addressing the reverse operation and will be publishing this very soon. It is based on the simple idea of micro-voltaic cells or if you prefer, we have shrunk down solar panels to micron-square size and managed to generate enough voltage to stimulate nerves. Hence we can both “read” and “write” using light. No optogenetics needed.