i have an ideal of inventing a pop up muffin pan. it consists of having springs under each hole on a pan. There would be a handle to the side coming. it would release the muffins and pop them up. there would be another layer of metal under the pan so the springs would be closed in, where you couldn't see them. between the layer of metal and the bottom of the muffin pan would be the springs. Then you would have a kind of release in it also connected to the handle outside of the pan. press...