Google Nest is a line of smart home products designed to enhance convenience and energy efficiency. It includes devices like smart speakers, displays, thermostats, and security cameras that can be controlled through voice commands or a mobile app. These products work together to create a connected home environment, allowing users to manage their home systems easily. The Google Nest ecosystem integrates with other Google services, such as Google Assistant, enabling users to ask questions, play music, or control compatible smart devices. With features like remote monitoring and automation, Google Nest aims to simplify daily tasks and improve home security.