Elon Musk’s brain chip company Neuralink made headlines when it announced its first-ever human trial earlier this year. However, the excitement was short-lived as reports surfaced that wires in the patient’s neural implant had become loose. According to Reuters, sources within the company revealed that Neuralink has been aware for years that wires in its brain chip have a tendency to “retract.” This revelation raises concerns about the safety of the technology and the decision to proceed with the human trial despite this known issue. The controversy comes in the wake of alarming news regarding Neuralink’s experiments on monkeys, which have attracted attention from policymakers in Washington, D.C.
The US Food and Drug Administration, which approved the human trial, reportedly had prior knowledge of the wire issues but declined to provide a comment on the recent developments. Neuralink had touted the success of its human trial, where a 29-year-old quadriplegic named Noland Arbaugh was able to play video games using the brain-computer interface implanted in his skull. The implant consists of advanced technology packed into a small circular container, with 64 wire threads thinner than a human hair woven into the brain’s motor cortex to interpret the patient’s thoughts.
Following the surgery on Arbaugh, Neuralink researchers observed a decline in data transmission from the device over time, indicating that some wires had loosened. Factors such as air introduced into the skull during surgery are believed to have contributed to this issue. To address the problem, Neuralink adjusted the device’s algorithms to enhance sensitivity. However, anonymous sources cited by Reuters caution that future patients may experience performance degradation due to loose wires, and even algorithm adjustments may not fully resolve the issue.
The potential risks associated with loose wires in the brain chip raise concerns about patient safety and the need for further technological advancements. Redesigning the chip’s wire threads to secure them in the brain poses its own challenges, as any future loosening or removal of the implant could lead to neurological damage. While the promise of brain chips for individuals with disabilities is significant, ensuring the safety and reliability of such technology remains paramount. Neuralink’s journey highlights the delicate balance between innovation and safety in the realm of cutting-edge medical advancements.
In the rapidly evolving field of neurotechnology, the case of Neuralink serves as a cautionary tale about the importance of thorough research, transparency, and ethical considerations in pioneering medical interventions. As society grapples with the ethical implications of merging human brains with artificial intelligence, the lessons learned from Neuralink’s experiences will undoubtedly shape the future of neuroscientific research and the development of brain-computer interfaces. The road to unlocking the full potential of the human mind through technology is fraught with challenges, but with careful consideration and a commitment to safety, the possibilities remain as vast as the human imagination.