Have you ever been watching a movie at a theater and came to the realization that all of the soda that you have drank has made you seriously have to use the restroom? Well, Louis Duprey has a solution to your problem. The only hitch is that his solution was patented in 1923. Duprey's solution, while logical, would be expensive and possibly not full of the technology that we are now accustomed to. Essentially, each chair would have a lift on it so that when a knob is turned, you would be lowered down to a floor below the theater, from which you could leave to take care of any problem that may arise. Check out the article to learn more about the invention!