For me it is the fact that our blood contains iron. I earlier used to believe the word stood for some ‘organic element’ since I couldn’t accept we had metal flowing through our supposed carbon-based bodies, till I realized that is where the taste and smell of blood comes from.

  • paul@techy.news
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    1 year ago

    yeah, exactly. I don’t know enough about the implementation details to know if it is actually consuming 0 fuel though but there’s not much work the engine is actually doing.