Smart thermostats, in particular, have become some of the most effective ways to balance comfort with efficiency. They learn ...

Hand holds a phone with the Nest app next to a Nest thermostat on a screen indicating HVAC running time - oasisamuel/Shutterstock For many homeowners, smart thermostats are worth the hype, as they let ...

Nest, the company founded by iPod creator Tony Fadell to reinvent home devices, is opening up. The company just announced a new developer program and web API for its popular Nest Learning Thermostat, ...