Share 'electrohydrolic car'

sounds crazy. it is. I have tried to figue this one out. watch how an old train moves. burn wood to boil water to create steam to push a piston that moves the wheels. my idea is like that. instead is burning anything a small electric motor geared right pushes a piston. the piston is moved by water which works like the train. 2 lines connect to a transmission which creates the needed tourque to dr…