A hydrogen fuel cell bus is seen at Tokyo Big Sight on March 23, 2017, Tokyo, Japan. From March 21, the Tokyo Metropolitan Government Bureau of Transportation has been operating two hydrogen fuel cell buses on the route between Tokyo Station and the International Exhibition Center (Tokyo Big Sight). The new public transports, developed by Toyota Motor Corporation, are part of the bureau plan to contribute to a ''hydrogen society''. (Photo by Rodrigo Reyes Marin/AFLO)
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