Man Uses Brain Chip to Control a Computer with His Thoughts

Man Uses Brain Chip to Control a Computer with His Thoughts

Noland Arbaugh’s life changed forever when a small brain implant restored his ability to interact with the digital world. In January 2024, eight years after a tragic diving accident left him paralyzed from the shoulders down, he became the first person in the U.S. to receive a revolutionary thought-controlled chip from a neurotechnology company.

The device reads his brain activity and translates it into digital commands, allowing him to move a computer cursor, play games, and communicate—using only his thoughts. While similar technologies exist, this case gained widespread attention due to its high-profile backers.

Yet for Noland, the science itself is what truly matters. He took the risk to help researchers refine the technology, believing his experience would push the field forward. “Whether it went well or not, they would gain valuable knowledge,” he said.

From Paralysis to Possibility

Before the brain implant, Noland feared he had lost the ability to study, work, or enjoy his favorite activities. “You lose control over your life,” he explained. “You depend on others for everything.”

His new brain chip, known as a brain-computer interface (BCI), detects signals when he imagines moving his fingers. The device then translates those signals into real digital actions. While BCI technology has existed for decades in research labs, its latest advancements have made it more accessible and practical.

Noland’s success has attracted significant attention from scientists, investors, and the public. While experts praise this breakthrough, they also caution that long-term results are still being studied.

Thought-Driven Gaming and Digital Freedom

Soon after his surgery, Noland was already able to move a cursor just by imagining the motion. “I didn’t expect it to work that fast,” he recalled. Engineers in the room cheered as he made his first brain-controlled command.

With time, his control has improved. He now plays video games, including chess, competing and winning against friends once more. “Gaming was my life before the accident,” he said. “I thought I’d never do that again. Now I’m back—and it feels unreal.”

Despite these advancements, concerns about privacy remain. Professor Anil Seth, a leading neuroscientist, warns that brain data could expose more than physical movements. “If we transmit brain signals outside the body, we risk revealing emotions, thoughts, and beliefs,” he explained.

However, Noland is focused on the future. He hopes that future chip versions will allow him to control a wheelchair or even a robotic assistant. Still, the road hasn’t been without challenges. At one point, the device lost connection, temporarily preventing him from controlling his computer.

“That moment crushed me,” he admitted. Fortunately, engineers quickly resolved the issue with a software update. While the fix worked, the experience reminded him that the technology is still evolving.

A New Era of Brain-Machine Interfaces

Neuralink isn’t the only company developing brain-machine connections. Synchron, another neurotechnology firm, offers a less invasive alternative. Instead of requiring direct brain surgery, their device is inserted through a vein in the neck and guided to the brain’s motor regions. Similar to Noland’s chip, it picks up imagined finger movements and turns them into digital commands.

Currently, ten people use Synchron’s system. One user combines the implant with Apple’s Vision Pro headset to explore virtual worlds, experiencing digital landscapes like waterfalls in Australia and mountains in New Zealand. “This technology could revolutionize life for people with paralysis,” he noted.

Noland has agreed to participate in the study for six years. What happens afterward remains uncertain, but he remains optimistic. “We’ve only scratched the surface of what’s possible,” he said. “This research is opening doors we never imagined before.”

As brain-computer interfaces continue advancing, they promise a future where thought-driven technology transforms accessibility, independence, and digital interaction for millions.