I'm not convinced that the ECat will require a hydrogen source. He once stated that the ECat will run off a "replaceable cartridge" that will be replaced every 6 (?) months.
Now, considering the amount of hydrogen required, why not supply a H2 pressurized cartridge with the powder magic mixture? If you do the math, I think you will see that no new hydrogen will be required for the cartridge before the Ni turns to Cu. T

