The humble microwave—ubiquitous in office break rooms, hotel lobbies, and probably your own kitchen—is nothing if not convenient. After all, it’s a box in which you can put last night’s leftovers (or ...

Both are easy, but which is best? Since the ’80s, microwaves have been the countertop appliance of choice for quickly reheating leftovers and cooking foods. More recently, though, air fryers have ...