A visitor tests a model of an electrical motorcycle during the Latin American Show of Electric Vehicles, Components and New Technologies in the city of Buenos Aires, capital of Argentina, on Oct. 7, 2016. (Xinhua/Martín Zabala)
A visitor tests a model of an electrical motorcycle during the Latin American Show of Electric Vehicles, Components and New Technologies in the city of Buenos Aires, capital of Argentina, on Oct. 7, 2016. (Xinhua/Martín Zabala)