The best smart thermostats we've tested can control your home's heating and cooling with your phone or voice—and might help you save on energy costs. I’ve been working with computers for ages, ...

Google pulled all smart functionality from its early Nest devices at the end of October, turning them into dumb thermostats ...

If you have a Nest thermostat of the first or second generation, you probably noticed it recently became dumber. Google ...

Winter has arrived, and thermostats are kicking into high gear. Here's how to stay warm and save money in Tennessee.