For example water driven sawmills to cut wood

  • poVoqMA
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    4 months ago

    Woodgas engines for agricultural machinery.

    • x4740N@lemmy.worldOP
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      4 months ago

      Wouldn’t that still release c02

      Hydrogen fuel cell or electric with solar panels would be better

      • poVoqMA
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        4 months ago

        Not more than the wood took up before.

        And a woodgas engine is much simpler and easier to repair… besides you were asking for old technology 😅