• garfaagel@sh.itjust.works
    link
    fedilink
    arrow-up
    162
    ·
    9 days ago

    cal≠kcal

    1 gallon gasoline contains 31 million small calories, while the human caloric requirements are given in large calories. 1000 small calories = 1 large calorie. So the calculations are off by a factor of 1000. The confusion stems from the fact that both are commonly referred to as “calories”, for some stupid reason.

    So in reality you would have to drink another gallon in just 2-3 weeks.

  • frank@sopuli.xyz
    link
    fedilink
    arrow-up
    49
    arrow-down
    1
    ·
    9 days ago

    Obviously a good joke, and of course obligatory cal/kcal discrepancy here. This just seems like a good place to put this info:

    Calories on labels are for calories absorbed, not for calories in the food (same with the 4/9/4 rule). So it’d be much less for gasoline, if it were possible to label with nutritional info.

    • finitebanjo@lemmy.world
      link
      fedilink
      arrow-up
      6
      ·
      9 days ago

      I was about to ask if they properly converted to kcals used in dietary measurements and here your comment is.

    • tetris11@lemmy.ml
      link
      fedilink
      arrow-up
      2
      ·
      8 days ago

      Woah woah, you’re saying I can lose weight by chugging gasoline? Is Kerosene better?

      • maniii@lemmy.world
        link
        fedilink
        English
        arrow-up
        2
        ·
        8 days ago

        That is what JetFuel A / B is for ! Jet A does wonders for body-typeA and B for body-typeB !!!

        /s for those who know, know.

        • tetris11@lemmy.ml
          link
          fedilink
          arrow-up
          1
          ·
          8 days ago

          Is this a reference to Salman Rushdie’s Fraught Kings, with the jester and the body suit?

    • Gladaed@feddit.org
      link
      fedilink
      arrow-up
      1
      arrow-down
      1
      ·
      7 days ago

      As far as I know calories are measured with a Bomb calorimeter meaning you are wrong.

      • frank@sopuli.xyz
        link
        fedilink
        arrow-up
        2
        ·
        7 days ago

        I was pretty sure of this too, and someone who used to work for the FDA told me it was calculated not measured 99% of the time

        Here’s a good video with some supporting evidence. I’ve looked it up for a couple foods; calculated calories on em

        https://m.youtube.com/watch?v=UuN5HXctmYk

  • HeyJoe@lemmy.world
    link
    fedilink
    arrow-up
    44
    arrow-down
    1
    ·
    9 days ago

    Is this trying to trick AI so it’s used in searches for info? I hope so.

      • Cethin@lemmy.zip
        link
        fedilink
        English
        arrow-up
        18
        ·
        edit-2
        9 days ago

        I’m assuming 31k kcal, which confusingly everyone calls a calorie. There’s no way it’s only 31kcal.

        • schnapsman@lemmy.world
          link
          fedilink
          arrow-up
          5
          ·
          8 days ago

          This is correct. Everyone in the US calls a kcal a calorie. I learned to distinguish them with big “C” and little “c”, but I’ve just looked it up and this is apparently not so common. I guess ppl who are aware of these things just go with the SI unit of kJ.

  • general_kitten@sopuli.xyz
    link
    fedilink
    arrow-up
    15
    ·
    edit-2
    9 days ago

    Gasoline has the energy content comparable to cooking oil (biodiesel among other things is made from used frying oil from restaurants at least where i live)

  • BruceTwarzen@lemm.ee
    link
    fedilink
    arrow-up
    13
    arrow-down
    1
    ·
    8 days ago

    People here talk so much shit about reddit, but post shit from reddit, copy reddit, and talk like redditors.

  • idiomaddict@lemmy.worldOP
    link
    fedilink
    arrow-up
    7
    arrow-down
    1
    ·
    9 days ago

    I didn’t do the math, but a person’s got to do more lifting in those 34 years than a car traveling 30 miles at 60 mph carrying 4000 lbs, right?

    • Protoknuckles@lemmy.world
      link
      fedilink
      arrow-up
      14
      ·
      9 days ago

      Got you fam -

      “Give a man a fire and he’s warm for a day, but set fire to him and he’s warm for the rest of his life.”

  • Maggoty@lemmy.world
    link
    fedilink
    arrow-up
    7
    arrow-down
    2
    ·
    9 days ago

    So apparently they’re starting to create machines with biological parts. I wonder how long until we get artificial stomachs capable of using anything not explodey or caustic for fuel?

    • LarmyOfLone@lemm.ee
      link
      fedilink
      arrow-up
      4
      ·
      9 days ago

      It would already be awesome if we could hack or genetically engineer our gut biome to produce all needed vitamins and proteins out of carbohydrates and fats. Theoretically then we could live just off of sugar or oil. Plus some minerals.

      • Maggoty@lemmy.world
        link
        fedilink
        arrow-up
        3
        arrow-down
        2
        ·
        9 days ago

        Right? And can we get some kind of metering system so we don’t pack on extra fat?

        People are afraid of a cybernetic future but I’m sitting here wondering just how healthy we can make the human body.

        • LarmyOfLone@lemm.ee
          link
          fedilink
          arrow-up
          3
          ·
          8 days ago

          That too! I think that has more to do with fat cells and hormonal balances. But hopefully we will make medical advances soon that allow us more control over our own bodies instead of cybernetics.

    • finitebanjo@lemmy.world
      link
      fedilink
      arrow-up
      3
      ·
      edit-2
      9 days ago

      In order of worst to best case scenario the human body will reject, wear down, or scar around any and all implanted foreign materials or objects. Implants of every type have a shelf life, some long enough to never worry about removal. The best method to secure implants are to bones, but the only nearby bones for the stomach are the hips and spine, with organ cavity linings being problematically in the way for most attachments. For the digestive system it would need to be extremely resistant to corrosion and it would also need to be nontoxic as it would inevitably enter the bloodstream. Even teeth fillings are only rated for about a decade at most.

      So, to be blunt, no such technology exists on this earth nor any speculation on how it ever might.

      • bitfucker@programming.dev
        link
        fedilink
        arrow-up
        4
        ·
        9 days ago

        I think the commenter mean using artificial stomach for machinery to convert food into energy that the machine can use

        • finitebanjo@lemmy.world
          link
          fedilink
          arrow-up
          3
          ·
          9 days ago

          Oh that makes a little more sense, but not entirely sure why you would do that. We have Anaerobic Digestor Machinery already but they always lead into a combustion engine rather than making an artificial stomach keep an artificial heart pumping.

          • bitfucker@programming.dev
            link
            fedilink
            arrow-up
            1
            ·
            9 days ago

            Well, ease of use I suppose. Just look at us capable of using basically anything as an energy source. Imagine a machine that is not finicky on how they got their energy. The problem for any such machine will always be efficiency. You cannot do more work than the energy that you put in a system. Such machines will need a stomach that is capable of processing “food” at the same/greater speed that it is spending its energy. Not to mention we usually use machine for heavy, energy intensive task, so I doubt such stomach will be useful for any meaningful machine.

    • finitebanjo@lemmy.world
      link
      fedilink
      arrow-up
      1
      ·
      9 days ago

      Sorry did you mean powering a machine with food? We have those, there is a university somewhere that throws copious amounts of expired mayo into an Anaerobic Digestor which produces fuel for a combustion engine.

      • Maggoty@lemmy.world
        link
        fedilink
        arrow-up
        2
        arrow-down
        2
        ·
        9 days ago

        I meant for me, but I can see where the confusion comes from. I was not at all clear.