The document discusses the Internet of Things (IoT) and provides several definitions: 1) IoT involves the networking of physical devices, vehicles, buildings and other items embedded with electronics, software and sensors that can collect and exchange data over existing networks. 2) IoT allows objects to be sensed and controlled remotely. 3) IoT connects any device with an on/off switch to the Internet or to each other, including appliances, wearables, vehicles and more. The document examines what different IoT projects have in common and engages the audience with questions about defining characteristics of IoT devices.