Martin SussmanThose of us who are near- or far-sighted have a rigid focusing system so that the muscles that control our ability to focus are more stiff and inflexible than they need to be to focus clearly. Hold your hand up near your face and focus on it, and...
Many people - perhaps even you - are skeptical that it's possible to see better without glasses or contacts. Much of this skepticism is rooted in misunderstanding. There are five commonly held beliefs that lead people to think that eyesight cannot...
