Who the hell would be willing to allow him to install a chip in their head? > Neuralink's brain-computer interface (BCI) is a small chip implanted in a human's head to allow a person suffering from a debilitating condition, such as the aftereffects of a stroke or amyotrophic lateral sclerosis (ALS), to communicate with their thoughts.  Yeah... that's what they say. That's how it all starts...