Today there's a microwave in 90 percent of American homes, and they're heating everything from popcorn to pizza in a hurry. We love microwaves because they’re fast and easy. But microwaves don’t grow on trees or hatch from eggs - they were invented. And, like so many of the inventions we love, they were invented by accident. So, let’s set our timers and get this story cookin'. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.