Insert Coin semifinalist: Radiator Labs wants to help you control your heat

Just about any apartment-dwelling urbanite can tell you that radiators are a bit of a necessary evil in the world of city living. What if there was a way to control the heat to individual rental units, without relying entirely on a landlord's temperature-controlling omnipotence? The Radiator Labs team has developed a device to help realize this dream. It's essentially housing that sits on-top of an individual radiator unit, controlling heat transfer to a room. Turn it off, and the insulation ham...