After a few leaks, including a video that showed the smart thermostat being unboxed much earlier than Google might have liked, the Nest Learning Thermostat 4th Gen is finally official. It’s the biggest redesign of the brand’s smart thermostat to date, and boasts some new AI smarts under the hood – although for now, it’s only launching in the US and Canada. Rather than greeting users with a flat front, the new Nest Learning Thermostat offers a nearly all-screen domed glass
