If you know the aspirations of Airbus and consorts and the trucks have also opted for liquid hydrogen because they can refuel faster, it is obvious that the cars also refuel liquid – whatever they have always done. If there is turbine liquefaction for the energy consumption of 350 bar compression (4~5 kWh/kg), the heat can be fed into the anergy grid, operated by solar concentrator steam turbines. Too often you try to fill new wine into old wineskins.