Programmable thermostats are a great investment. In the first year after installation, you can reduce your energy bills by more than you paid for the thermostat. The Earth Day celebrations are over, ...

Talk to someone who grew up in Vermont and someone else who grew up in Florida, and it quickly becomes clear that people have different tolerances for how hot or cold they like their home to be.

At CNET we've lauded the smart thermostat's capabilities to save money, revolutionize your home cooling and heating, and connect to other appliances like dehumidifiers in unique ways. But new buyers ...