Is your Google Nest thermostat several years old or even older? Nest has announced that the early generations of its Nest Learning Thermostats will lose key support this year, effectively turning the smart thermostats into dumb devices unless you upgrade.

The early Google Nest thermostats are finally being left behind.

Google is getting ready to shut down the first two Nest Learning Thermostats. It's a crummy decision but, ultimately, the right one.