https://en.wikipedia.org/wiki/Optogenetics https://en.wikipedia.org/wiki/Optogenetics - "Biological technique that involves the use of light to control neurons

https://en.wikipedia.org/wiki/Optogenetics https://en.wikipedia.org/wiki/Optogenetics - "Biological technique that involves the use of light to control neurons that have been genetically modified to express light-sensitive ion channels. " Pic - https://www2.technologyreview.com/player/07/03/Mice/images/1.jpg https://www2.technologyreview.com/player/07/03/Mice/images/1...