A disc of boardgame "Eco-Othello", made of recycled coffee beans, is displayed at the Environment Fair held during the G8 Environment Ministers Meeting in Kobe, western Japan May 25, 2008. Japan urged rich countries on Sunday to take the lead in the fight against global warming by setting bold national targets to cut greenhouse gas emissions by well over 50 percent by 2050. REUTERS/Yuriko Nakao (JAPAN)