A machine learningMachine learning (or ML) is a process by which machines can be trained to perform tasks that required humans before. It's based on analysis of lots of data, and it might affect how some IoT devices work. approach where a machineIn our context, a machine is anything that isn't human (or living). That includes electronic equipment like computers and phones. is trained by learning as it goes. It doesn’t get trained by examples ahead of time, and isn’t explicitly taught the “right answers.” There must be some other way of reinforcing the right and wrong answers as it learns.