The document discusses Internet of Things (IoT). It defines IoT as systems that can communicate and interact with each other to collect and share data and use that data to provide useful information and knowledge. These interconnected systems span both natural and human-made physical systems. By analyzing the huge amounts of data collected, IoT aims to find patterns and insights that can provide new services, improve areas like health, energy usage, and safety, while increasing productivity and reducing costs. Key trends noted are using IoT to enable big data analysis and its applications in electronic health to remotely monitor individuals.