This document provides an overview of Internet of Things (IoT) presented by Hajra Batool to Sir Abeer Naqvi. It defines IoT as the network of physical objects embedded with sensors, software and connectivity to collect and exchange data. Examples include smart home devices, farm animal trackers, and connected cars. The history and basic workings of IoT are explained through data collection, communication, analysis and action. Potential applications are discussed like smart cities, manufacturing, healthcare and more. Finally, some criticisms around privacy, security and control are outlined.