Off topic, though very interesting. For those who are bored or having a rainy sunday afternoon, look at these huge projects in progress in or by China. Boggles the mind really... http://www.businessinsider.com/giant-chinese-infrastructure-projects-2011-6#102-million-the-pingtang-telescope-will-be-the-worlds-largest-radio-telescope-when-completed-in-2016-1