• OwOarchist@pawb.social
    link
    fedilink
    English
    arrow-up
    4
    arrow-down
    1
    ·
    2 days ago

    It would be very difficult to measure how much energy (in calories) a sailing ship is using in order to move.

    • grue@lemmy.worldM
      link
      fedilink
      English
      arrow-up
      4
      ·
      2 days ago

      The notion of “fuel efficiency” kinda stops making sense for a sailboat.