Declining eyesight improved by looking at deep red lightStaring at a deep red light for three minutes a day can significantly improve declining eyesight, finds a new study, the first of its kind in humans.#vision #eyesight #redlightGlen Jeffery, Magella Neveu, Victor Chong, Chris Hogg, Sobha Sivaprasad, Manjot Grewal, Harpreet Shinhmar. Optically improved mitochondrial function redeems…