Japanese Prime Minister Yasuo Fukuda and his wife Kiyoko watch an Asimo humanoid robot, developed by Honda Motor Co., carry tea on a tray at the G8 Summit media centre in Rusutsu town, on Japan's northern island of Hokkaido, July 6, 2008. Prospects that the G8 would reach a meaningful agreement to fight global warming at their annual summit dimmed on Sunday as leaders began arriving in northern Japan with a raft of global problems on their minds. [Agencies]