Neuralink successfully implants its chip into a second patient’s brain

Neuralink’s mind chip has been implanted right into a second affected person as a part of early human trials, Elon Musk instructed podcast host Lex Fridman on Saturday. The corporate hasn’t disclosed when the surgical procedure came about or the identify of the recipient, in accordance with Reuters.

Musk mentioned 400 of the electrodes on the second affected person’s mind are figuring out of 1,024 implanted. “I do not wish to jinx it nevertheless it appears to have gone extraordinarily properly,” he mentioned. “There’s numerous sign, numerous electrodes. It is working very properly.”

The system permits sufferers with spinal twine accidents to play video video games, use the web and management digital units utilizing their ideas alone. In Could, the corporate introduced that it was “accepting functions for the second participant” in trials following FDA approval.

The unique Neuralink implant affected person, Nolan Arbaugh, described the surgical procedure as “tremendous straightforward.” In a demo, the corporate confirmed how Arbaugh was capable of transfer a cursor across the display of a laptop computer, pause an on-screen music system and play chess and Civilization VI.

Arbaugh himself participated within the marathon podcast with Musk and Fridman. He mentioned that the system permits him to make something occur on a pc display simply by considering it, serving to scale back his reliance on caregivers.

Nevertheless, issues cropped up shortly after his surgical procedure when a few of electrodes retracted from his mind. The problem was partly rectified afterward by modifying the algorithm to make the implants extra delicate. Neuralink instructed the FDA that in a second process, it could place the implant’s threads deeper into the affected person’s mind to stop them from transferring as a lot as they did in Arbaugh’s case.

Neuralink beforehand examined its implant in animals, together with chimps, and a few of these testing practices have been the topic of federal investigations.

Regardless of these points, the corporate mentioned it had over 1,000 volunteers for its second surgical trial. Musk mentioned he expects Neuralink to implant its chips in as much as eight extra sufferers by the top of 2024.