The Original Eco Friendly & Sustainable Living Portal (since 2009)
air to water heat pump, Tag
- This modern prefab home has windows that double as solar panels Tue, 13 Oct 15, 12:00amChosen by the U.S. Department of Energy (DOE) to compete in the annual Solar Decathlon student competition, Sacramento State’s Team Solar NEST (Natural, Elegant, Sustainable, Tranquility) spent months designing and planning...