This document discusses the Internet of Things (IoT) and how it enables smart home capabilities. It defines IoT as a technology that connects various devices to the internet to monitor and control things remotely. Some examples of how an IoT-enabled smart home could work are given, such as automatically adjusting an alarm if a meeting is cancelled, locking doors and windows if they are left open, and ordering groceries when supplies are low. The document also provides a high-level overview of how an IoT system functions, from sensors collecting data to cloud processing and user notifications.