The document discusses using Google Assistant for real-time home automation using IoT. It describes how a home automation system can control lighting, climate, entertainment systems, and appliances using wireless technology like Bluetooth, Wi-Fi and Zigbee. The system allows users to manage home devices from one place, reduce energy consumption, and maximize security through mobile phone monitoring and control. It proposes an automation method using sensors, ESP8266, MQTT client and Google Assistant to control appliances like AC based on temperature.