The Google Nest Thermostat and Nest Learning Thermostat are two of the most popular smart thermostats available for your smart home. Both are capable of helping you cut down on energy bills while ...

Google is terminating all smart features of older Nest thermostats. This change happens in October and will affect the Gen 1, Gen 2, and Gen 2 (European version) models. Other models are unaffected.

Nest's two smart thermostats look similar, but they're very different under the hood—and only one of them is a "learning" thermostat. Read CR's expert review for the real-world differences. The Google ...