Looking at a specific red light for a few minutes a day can restore eyesight in certain cases. As we age, the mitochondria stop working properly, especially after age 40. In this study, the red light “treatment” improved the over-40s in the test 22 percent. For more https://www.iflscience.com/health-and-medicine/looking-deep-red-light-just-few-minutes-day-help-restore-damaged-eyesight/ Perhaps we should all be seeing red.

(AP Photo/Edward Kitch)