Why are hydrogen fuel cell cars so expensive. The technology is really very simple.

By Julian

Youtuber, shed dweller, solar charge controller aficionado

14 thoughts on “Julian looks at green stuff: #2 – hydrogen car”
  1. Avataaar/Circle Created with python_avatars Readme .txt says:

    Why using 3.0V solar panel to generate hydrogen, then generate 0.5V form hydrogen, and finally run the car 0.5V motor? Why not put solar panel on top od the car and use the 3V?

  2. Avataaar/Circle Created with python_avatars Ruairi O' Connor says:

    Very informative video, mine unfortunately didn't come with a manual so I had to use this video to make mine and it works perfectly

  3. Avataaar/Circle Created with python_avatars Hola! chimp says:

    julian how do we know that the fuel cell is real and not a battery?

  4. Avataaar/Circle Created with python_avatars Chaplain Dave Sparks says:

    Does it purge the air from the tubing somehow before generating the hydrogen? Otherwise, I would think that the hydrogen in the balloon/tank would be diluted by the air in the tubing.

  5. Avataaar/Circle Created with python_avatars Jake Little says:

    Looks like your making/using Oxyhydrogen (H2O2) aka 'Knallgas/Browns Gas/HHO.' There are lots of issues with scaling Oxyhydrogen, mostly due to its explosive capacity if compressed as the hydrogen gas carries oxygen. It is not an efficient process either. Hydrogen cars are designed for liquid hydrogen fuel which is extremely heavy. A small compact car needs a chassis like a commercial truck to hold the fuel tank.

  6. Avataaar/Circle Created with python_avatars Landrew0 says:

    It's rarely a good idea to use tap-water where distilled water is specified.

  7. Avataaar/Circle Created with python_avatars G Clerx says:

    How about plugging the solar cell directly into the car ?

  8. Avataaar/Circle Created with python_avatars ochre says:

    x-carve update…pls

  9. Avataaar/Circle Created with python_avatars EdCranium says:

    Where is the advantage in converting battery electric energy (or solar) into hydrogen so you can convert it back into electricity to run a motor?  But I guess this was a possible technology BEM (before Elon Musk).

  10. Avataaar/Circle Created with python_avatars voltare2amstereo says:

    hyd fuel cell powered jule thief?

  11. Avataaar/Circle Created with python_avatars snaprollinpitts says:

    that was pretty cool. thanks for the look.

  12. Avataaar/Circle Created with python_avatars Ahmed A says:

    Can you try hooking it up to a joule thief

  13. Avataaar/Circle Created with python_avatars stupossibleify says:

    Can't believe you didn't put a voltmeter across the fuel cell!

  14. Avataaar/Circle Created with python_avatars David Hamilton says:

    run it off s psu direct connect to the cell

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