Comcast Xfinity Home subscribers can now add Nest thermostats and other connected-home devices

Comcast announced earlier this year that it was adding support for the Nest Learning Thermostat, August Smart Lock, Chamberlain MyQ garage-door controller, and the Lutron Caseta wireless lighting controller so that subscribers could manage those devices from the Xfinity Home app. Today, Comcast activated that support. Customers can buy these devices on their own, and they can