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 Why is all Sand the Same? The Loneliest Tree in the World How Undersea Cables Are Installed How to Fix Traffic Forever What Would Happen If You Never Showered? Food waste is the world’s dumbest problem