
At Japan’s Environment Ministry, the atmosphere is almost preppy; it’s full of fresh-faced young people in polo shirts, Crocs and even the odd Hawaiian shirt. This is the birthplace of Super Cool Biz, an energy-saving dress code designed to help ease power shortages following Japan’s nuclear crisis, which could just lead to a revolution in Japanese office wear. Elsewhere in the building, only half of the elevators are working. The corridors are murkily dark, with overhead lights switched off to save electricity. The air conditioning is off and the windows are open — both unusual in Japanese offices. Japan...







