1. The Nest thermostat is available for $250.
2. It will learn the temperatures she likes and let her control the thermostat from her phone.
3. For example, people can ask Siri to turn off a light or set a thermostat to a certain temperature.
4. It was the original smart thermostat and, in some ways, the original smart home device.
5. Your thermostat and your home security system.
6. Can somebody check the thermostat in Hell?