China's high-speed building boom
Thursday, March 8, 2012 - 01:30
in Physics & Chemistry
A 30-story hotel in Changsha went up in two weeks. Some question the safety in that, but the builder defends its methods.In early December, Liu Zhangning was tending her cabbage patch when she saw a tall yellow construction crane in the distance. At night, the work lights made it seem like day.