This file picture taken on May 11, 2010 shows the Maglev (magnetic levitation) train on the experimental track in Tsuru, 100km west of Tokyo. Japan's state-of-the-art maglev train set a world speed record on April 21, 2015 in a test run near Mount Fuji, clocking more than 600 kilometres (373 miles) an hour. AFP PHOTO / FILES / Toru YAMANAKA