http://news.sky.com/story/1124228/ch...-in-shanghaich
I didn't know which thread to put this on, so CFT, l apologise, But.
After reading the article on Sky, which is the second highest building in the world, l have always wondered - how the hell do they get the crane up to the top and then down again, and how to balance it in such strong winds.
Always wondered, any ideas.
