Neuralink Hits Milestone: Second Brain Implant Success For Paralyzed Patients

Neuralink, the neurotechnology company founded by Elon Musk, has successfully achieved the implantation of its brain-computer interface device in a second patient, marking a significant step forward in its mission to assist individuals with paralysis.

This milestone was detailed by Musk during a podcast released late Friday, where the latest advancements in Neuralink's technology were discussed.

Neuralink Hits Milestone: Here's All You Need To Know

The implant is designed to enable users to control digital devices with their thoughts, with the aim of assisting those with spinal cord injuries. It was mentioned by Musk that various tasks, such as playing video games, browsing the internet, posting on social media, and moving a cursor on a laptop, have been performed by the first patient, Noland Arbaugh, using the device.

Details about the second patient remain limited, but it was indicated by Musk that this individual has a spinal cord injury similar to Arbaugh's, who was paralyzed in a diving accident, as reported by Firstpost. The second patient's implant, which contains 400 electrodes, is reportedly functioning well. Neuralink's device is equipped with a total of 1,024 electrodes designed to capture and transmit brain signals.

Optimism about the success of the second implant was expressed by Musk, and it was mentioned that the procedure is planned to be performed on eight more patients within the year as part of clinical trials. The goal is to enhance the ability of individuals with spinal cord injuries to interact with digital devices, potentially outperforming professional gamers due to faster reaction times.

In March, it was revealed by Neuralink that the first human to receive the chip, a quadriplegic, had gained the ability to play video games using only his mind. Elaboration on the long-term vision for Neuralink was provided by Musk, aiming to improve AI-human symbiosis by increasing a person's communication capacity. Without such enhancements, it was explained by Musk, AI could become "bored" waiting for humans to communicate at slower speeds.

The initial focus of Neuralink is to address damaged neurons in the spinal cord, neck, or brain. Once the risks of brain implants are demonstrated to be low after extensive use by many people, consideration of augmenting individuals without neurological issues may be undertaken by Neuralink, as reported by Hindustan Times. The augmentation of people with neuron damage, providing them with a communication data rate that surpasses typical human abilities, is already being planned by the company.

The first recipient of the implant, Noland Arbaugh, shared his experience during the podcast. Before receiving the implant in January, a stick in his mouth was used by Arbaugh to interact with a tablet. Now, with the new device, control of his computer screen can be achieved simply by thinking, which has greatly increased his independence and reduced his reliance on caregivers.

Despite initial challenges with the implant, including issues with retracting wires that affected the electrodes' performance, adjustments to improve the device's sensitivity have been made by Neuralink, allowing Arbaugh to achieve better control. A new world record for cursor control speed has even been set by Arbaugh, despite only 10 to 15 percent of the electrodes being fully operational, as per media reports.

In addition to discussing Neuralink's technological advancements, Musk touched on his broader political and regulatory interests. It was mentioned by Musk that discussions with Republican presidential candidate Donald Trump about forming a commission to enhance government efficiency by reducing business regulations have taken place, with criticism directed at current US regulations for hindering innovation.