There are now at least two patients who have had Neuralink's brain chip implanted in their head. While there have been some bumps in the road, it appears that things are going well enough for Elon Musk's neurotechnology company to look ahead at what's next.

Elon Musk's brain-computer interface (BCI) company is entering its next phase of experiments: seeing if patients can move a robotic arm using their minds. In a statement posted on Musk's "everything app,

Neuralink says that the study's launch is an important step towards restoring not just digital but also physical freedom.