For many homeowners, smart thermostats are worth the hype, as they let you control your heating and cooling efficiently from anywhere. One of these models, the Google Nest, is present in millions ...

A NEST smart thermostat enables you to control your heating and cooling system by phone or voice and lower your utility bills. On the downside, you can’t automatically set schedules.

Google is refreshing its smartest thermostat for the first time since the Obama administration. The tech giant announced the fourth-generation Nest Learning Thermostat Tuesday (a week ahead of its ...