I bought an industrial microwave a number of years ago just for this feature: Its controls consist of a single dial: how long to cook for. Also, in an industri

I bought an industrial microwave a number of years ago just for this feature: Its controls consist of a single dial: how long to cook for. Also, in an industrial microwave the magnetron itself rotates, so there's no silly rotating plate business. Just put food in, turn the dial, take food out, and clean up is a snap.