Enhanced Smart Home Integration: The new Nest Learning Thermostat includes improved AI learning capabilities and better integration with other smart home devices, aiming to provide a more seamless experience for users.

Energy Efficiency Focus: With the fourth generation, Google has placed a strong emphasis on energy efficiency, helping users reduce their carbon footprint while also lowering energy costs.

New Google TV Streaming Device: Google also introduced a new Google TV streaming device, offering enhanced streaming capabilities and a more intuitive user interface, designed to compete with other leading streaming devices on the market.

User Experience Improvements: Both new devices are designed with user experience in mind, offering more intuitive controls and easier setup processes, making them accessible to a wider range of users.