Neuralink

Neuralink is a neurotechnology company founded in 2016 by Elon Musk, developing brain-computer interfaces (BCIs) that enable direct communication between the human brain and computers. The company has raised over $600 million and is at the forefront of invasive BCI technology.

Neuralink's N1 implant is a small, coin-sized device surgically placed in the brain that reads neural signals through 1,024 thin, flexible electrode threads. AI algorithms decode these neural signals in real time, translating the user's intended movements and thoughts into computer commands. In January 2024, Neuralink implanted its first human patient (Noland Arbaugh), who subsequently demonstrated the ability to control a computer cursor, play video games, and browse the web using only his thoughts.

Neuralink's immediate medical focus is restoring communication and mobility for people with paralysis, but the company's longer-term vision involves augmenting human cognitive capabilities and creating high-bandwidth brain-computer interfaces for the general population. The technology raises profound ethical, safety, and societal questions about the intersection of AI and human neuroscience — representing one of the most ambitious and controversial applications of AI technology.