• rwhitisissle
    link
    fedilink
    arrow-up
    3
    ·
    8 months ago

    You would have to functionally duplicate the exact structure of the brain or its consciousness while having the duplication mechanism destroy the thing it was reading at almost exactly the same time. And even then, that’s not really solving the issue.

    • AEsheron@lemmy.world
      link
      fedilink
      arrow-up
      3
      ·
      8 months ago

      I don’t see an issue with that. A prolonged brain surgery that meticulously replaces each part with a mechanical equivalent in sequence. Could probably remain conscious the whole time.

      • rwhitisissle
        link
        fedilink
        arrow-up
        1
        ·
        8 months ago

        Yeah, but it’s still a Ship of Theseus problem. If you have a ship and replace every single board or plank with a different one, piece by piece, is it still the same ship or a completely different one, albeit an exact replica of the original. It’s important because of philosophical ideas around the existence of the soul and authenticity of the individual and a bunch of other thought-experimenty stuff.

        • AEsheron@lemmy.world
          link
          fedilink
          arrow-up
          5
          ·
          8 months ago

          I think so long as you maintain consciousness that issue is fairly null in this particular circumstance. There’s lots of tolerance for changes in thought while maintaining the same self, see many brain damage victims. So long as there is minimal change in personality, there are lots of other circumstances that have a stronger case for killing one person and having a new person replace them due to change of consciousness, imo, I don’t think most people would consider a brain damaged person killed and replaced by a new consciousness, or a drug addiction with radically altered brain chemistry, etc.

    • bufalo1973
      link
      fedilink
      arrow-up
      1
      ·
      8 months ago

      Not necessary. Imagine you begin suffering Alzheimer. And the artificial neurons are making a copy of your brain. Once a neuron stops working the backup one replaces it. Your mind, if it worked, could see the new neuron as part of the same brain and work with it seamlessly.