“This building puts 4,450 households on two acres and it is actually designed with energy conservation in mind. By going huge they are getting tremendous manufacturing efficiencies; by going vertical they get the kind of repetition that makes it affordable. By going half a mile high and 220 stories they are going to get noticed.”
That is Lloyd Alter describing the sustainable case for what will be the world’s tallest building. See more pictures and a video here: One Building, One City: World’s tallest prefab, Sky City, is breaking ground in June












