No matter how often you clean the shower doors, they always get scummy again after a few showers. The reason for this is because water droplets dry on the surface of the doors and leave scummy mineral deposits behind. A squeegee is a great way to eliminate this but good luck convincing your teens, or spouse, to do this after every shower! Wouldn't it be great if there was a way for the shower to squeegee itself!? Well, there is a new trick making its rounds on the internet an