Building a 30 Story Hotel in 15 Days in China

Amazing video about how a 30 story hotel was built in only 15 days in Hunan Provance, China. The building is five times more earthquake resistant than other buildings and five times more energy efficient, four-pane windows, external solar shading, internal window insullation, three stage air filtration, with the air twenty times cleaner than outdoor air, and more. By the way, the 15 days include interiors of the rooms.