He Liangcai, a farmer from Changsha of Central China's Hunan province, rides his invention -- the combination of a scooter and a suitcas e-- on May 28, 2014. He spent over ten years building a battery-powered scooter-suitcase, which can carry two adults at speeds of up to 20 kilometers per hour for a distance of 50 to 60 kilometers when fully charged.