Is the grass redder or greener on the other side?

A few days ago, a friend texted me, Is this for real? followed by a link to an article about a pair of sunglasses that “fix” color blindness. Well, before even clicking, I was certain that the EnChroma sunglasses were no fix or cure. Cures are rare, exceedingly so. We treat conditions, we don’t cure them. Indeed the sunglasses made by EnChroma will alter a […]