Demio airbus

Demio airbus is an electric driven bus which is meant to carry people helping them to cross flooded rivers.It can carry 20 people.The bus has 3 pulley on it to increase its mechanical advantage.lt can move from quickly with speed of less then one minute per 10m.lt can also use water in the flooded river to generate hydroelectric power to power the movement of the bus which will be hanged on the line on both sides of the river.the bus uses switchs to move onwards and backwards.