The first Neuralink implant in a human malfunctioned after several threads recording neural activity retracted from the brain, the Elon Musk-owned startup revealed Wednesday.

The threads retracted in the weeks following the surgery in late January that placed the Neuralink hardware in 29-year-old Noland Arbaugh’s brain, the company said in a blog post.

This reduced the number of effective electrodes and the ability of Arbaugh, a quadriplegic, to control a computer cursor with his brain.

“In response to this change, we modified the recording algorithm to be more sensitive to neural population signals, improved the techniques to translate these signals into cursor movements, and enhanced the user interface,” Neuralink said in the blog post.

The company said the adjustments resulted in a “rapid and sustained improvement” in bits-per-second, a measure of speed and accuracy of cursor control, surpassing Arbaugh’s initial performance.

While the problem doesn’t appear to pose a risk to Arbaugh’s safety, Neuralink reportedly floated the idea of removing his implant, according to The Wall Street Journal.

The company has also told the Food and Drug Administration that it believes it has a solution for the issue that occurred with Arbaugh’s implant, the Journal reported.

The implant was placed just more than 100 days ago. In the blog post, the company touted Arbaugh’s ability to play online computer games, browse the internet, livestream and use other applications “all by controlling a cursor with his mind.”

  • cosmicrookie@lemmy.world
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    10 months ago

    I hope Noland has unlimited use because he might risk having to pay a sub to use the implant that they put in his brain

  • Snapz@lemmy.world
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    10 months ago

    Not the first, first they told people about.

    Definitely a closet full of dead bodies over there.

    • Tattorack@lemmy.world
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      10 months ago

      Dead monkeys and apes, yes. The bodycount in primates for the development of Neuralink isn’t… Fun.

  • venusaur@lemmy.world
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    10 months ago

    It’s the first attempt. Failure is gonna happen. This isn’t big news. If they were rolling it out to market that would be different.

    • blackbelt352@lemmy.world
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      10 months ago

      Sure failure is gonna happen but neuralink hasn’t been particularly successful with all the primates that have been tested with for previous version either.

    • orrk@lemmy.world
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      10 months ago

      damn, imagine we did any other medical research with that attitude!

      • venusaur@lemmy.world
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        10 months ago

        Yeah that’s exactly what we’ve been doing in medicine for ever. Are you supposed to just stop trying?

        • orrk@lemmy.world
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          10 months ago

          so, hate to break it to you, but we in fact don’t take that attitude with medical research, anything that had a tendency to kill the pre human control groups generally doesn’t keep going, Musk can do this because he is a high profile case, ironically it’s how he slips regulations all the time, because there would be backlash from the musk sycophants, but also the general wealthy community who use people like musk as a barometer on how much corruption they can get away with

          • venusaur@lemmy.world
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            10 months ago

            Maybe not now but a lot of what we know in medicine caused animals and people to die despite knowing the risks of experimentation

              • venusaur@lemmy.world
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                10 months ago

                Wow. Tell that to all the dead people. Whatever helps you sleep at night. Anesthesia. Vaccines. More recently Tuskegee Syphilis Study.

                • orrk@lemmy.world
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                  10 months ago

                  ya, nothing was learned in the “Tuskegee Syphilis Study”(see racist torture), Vaccines also didn’t one about because we just started injecting people with random shit, and we knew of Anesthesia for a long time, it just wasn’t seen as something you use in medicine in more recent history because of religious superstitions in medicine.

                  again, Myths, just like the idea that we learned anything from Mengele’s horrors

      • Larry@lemmy.world
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        10 months ago

        What attitude you think people take with other medical research

    • db2@lemmy.world
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      10 months ago

      That movie was so awful, even then. That and Battlefield Earth are guilty pleasures but they’re truly terrible.

            • orclev@lemmy.world
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              10 months ago

              Honestly the fact it had any CGI was groundbreaking. We take it for granted these days how easy CGI is, but at the time Tron was made movies were still recorded on physical film and most computer monitors were 480P resolution at best. The movies in the 70s and 80s that had “digital” displays like the terrain map in Aliens used some really clever tricks to fake things that would be utterly trivial to do today but were almost impractical to do back then.

  • penquin@lemm.ee
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    10 months ago

    Hate Elon or love him, this is pretty cool honestly. I hope it succeeds.

    • Phegan@lemmy.world
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      10 months ago

      Nah this is a pretty dumb idea that is going to go poorly. It’s just techobros wishing we lived in a science fiction novel.

      • testfactor@lemmy.world
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        10 months ago

        Maybe someday, but that’s not the point of the tech as it stands. It’s accessibility.

        They guy who it failed in (Noland Arbaugh) is a full on quadriplegic. The ability to use a computer in a semi-normal way is absolutely beyond life changing for him.

        • penquin@lemm.ee
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          10 months ago

          How dare you state anything but “I hate Elon and he’s a POS and everything he does is bad”. Elon is a garbage human being and I dislike him just as much as the other person, but I’m still going to give credit when it’s due. This is a fucking cool idea and will help a lot of people.

  • kikutwo@lemmy.world
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    10 months ago

    And yet we’ve been implanting Cochlear devices in humans for eons but you can’t meld a Musk joke out of that so.