Editor's Note: Keen Home has released some hardware and firmware updates that have significantly changed the product experience. Our review has been updated to reflect those changes. A few months ago, ...

Question:We have seven-inch round ducts in the ceiling of our house, for heating and air conditioning. In a little-used room, we’ve never bothered to find ceiling diffusers for them. Now that we’d ...

One of the smartest additions we made to a bathroom was replacing an old ceiling light-vent with a smart one designed to sense when someone entered or left the room. It turned itself on or off ...

Q:I am getting a lot of condensation around two of the air conditioning vents coming out of my cathedral ceiling. No other vents in the house do this. It is enough to wet the plasterboard around the ...