| Students wave to camera at the construction site of the "future home" in Tianjin University in Tianjin, north China, March 13, 2010. The "zero energy consuming" house with autocontrol to realize constant temperature and humidity and run totally by solar power was completed in Tianjin University on Thursday. The house named as "Sunflower" will participate in 2010 Solar Decathlon held in Spain in June. (Xinhua/Li Xiang) |
