Awair Glow C review: Automating "dumb" appliances remains this air-quality monitor’s best trick

The Awair Glow C is a successor of sorts to the Awair Glow, a small air-quality monitor that also acts as a smart plug to automate “dumb” appliances in response to changes in air quality. That said, the new features on offer—the ability for users to customize the colors of its LED to transform it