ChinaFotoPress / Getty ImagesThis LED screen displays the rising sun in Beijing's Tiananmen Square, which is shrouded in heavy smog on Jan. 16, 2014. Corrections appended on Jan. 17, 2014 at 05:32 EST and Jan. 21 at 21:20 EST. Air pollution in the Chinese capital reached new, choking heights on Thursday. Those who still felt the urge to catch a glimpse of sunlight were able to gather around the ci