Vehicle, Mobility and Transportation Design For Two Electric Scooter For Sharing by Seungkwan Kim It is a mobility device for tourists and the locals of the cities popular with tourism. Solve environmental problems and traffic jams caused by traditional transportation method such as rental cars and provide unique eco-friendly mobility experience. This model’s strength is not only limited to the fact that it is an electric vehicle but also the use of Energy-on-air battery which is far safer and environmentally friendlier than the traditional lithium-ion battery in terms of disposal.