* For example, a quick Google search yields all sorts of clever and simple inventions: a baby stroller/scooter hybrid; a citrus spritzer that is just a spray nozzle with a sharpened base that you jam into a lemon or lime; a pair of pizza scissors with a spatula at the base to catch and deliver your slice; or a fork with wiggly tines so the twirled spaghetti doesn’t fall off so easily.