officials all dressed up in shirts yesterday in order to save energy. the image is from yesterday's cctv news.

actually there are better ways to save energy and reduce global warming, for example, "beijing bangye" ( refers to those beijing men who strip themselves to the waist in public during summer time), you won't see a lot of them during summer olympics next year because our government is cracking down those "beijing bangye":

image from web

image from the web