My idea is a specialized seat pad that connects to your device camera and freezes the screen when you stand up. This keeps you from getting embarrassed when you think your camera is off and you stand up in class while wearing pajama bottoms.
Lasting Laces is a solar-powered square that attaches to your shoelaces and ends the pesky task of tying shoes. It automatically senses when shoelaces need to be tightened or loosened and adjusts them.
“Stick-It” Chalk is a lotion that- when you put it on something - dries to be a chalky substance. Unlike regular chalk, it is not messy and does not get all over the floor.