It's cold and you want to turn of the AC. It get's turned off. You are not at home for 3 days and your indoor plants need water. A automatic pump does it ofr you and informs you the status. Isn't life going to be so simple? Internet of things, or IoT, is a system of interrelated computing devices, mechanical and digital machines, objects, animals or people that are provided with unique identifiers (UIDs) and the ability to transfer data over a network without requiring human-to-human or human-to-computer interaction.