 Things that weren't supposed to be invented. It was an accident that they were invented. Well, here's the thing. I was thinking when you said that about one in particular, and the one I can think of right off the bat, Coca-Cola. Coca-Cola was supposed to be a medicine, and then it became a soda pop. I wonder, does anybody ever feel better after drinking Coke, like if they have a cold? Because it was supposed to be a medicine.