Remote-controlled two-legged walking robot "Garoo", right, fights with its opponent robot "Tokotokomaru" during an exhibition battle match at the Robo Japan 2008, one of Japan's largest partner robot exhibition, in Yokohama near Tokyo Friday, Oct. 10, 2008. Robo Japan 2008 will be opened to the public from Oct. 11 to Oct. 13, with more than 40 scientific research institutes and companies from across Japan presenting their latest achievements on robot products.[Agencies]