Optogenetics: Using Light to Control Your Brain Optogenetics may allow us to use light like a remote control for our brains, and treat diseases like retinitis pigmentosa. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts How your muscular system works What Do Alien Civilizations Look Like? The Kardashev Scale How batteries work The Bridge Design that Helped Win World War II The Pacific Ocean is VASTLY Bigger Than You Think Earworms: Those songs that get stuck in your head