• brbposting@sh.itjust.works
    link
    fedilink
    English
    arrow-up
    2
    arrow-down
    2
    ·
    2 days ago

    I’d assume this is true over any sufficiently long time horizon.

    I’d guess it’s like 20 years for a lotta stuff? i.e. short enough the average Lemming would benefit in their lifetime

    • Don_alForno@feddit.org
      link
      fedilink
      arrow-up
      5
      ·
      1 day ago

      More like a year. A wind turbine, depending on size, position etc, generates the amount of power used in it’s construction within 2.5 - 11 months. Over it’s life cycle it generates about 40x the energy you put in.