Sometimes, changing one little bit of a green hack turns it into a build that wastes as much energy as our gaming rig. [Dr. West]’s automatic window controller is one of these builds. The good news is ...
One of the easiest tricks to keeping a house warm (or cool), is to open and close the blinds in time with the sun. Of course, that's only helpful if you're home all the time to do that. Instructables ...
If you're the maker type or just really enjoy home automation, this automatic window closer that sits idle until it sees motion outside may be up your alley. You'll need a few parts and some time, but ...