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,

In the United States, Neuralink has already implanted the device in two patients. It has allowed the first patient to play video games, browse the internet, post on social media and move a cursor on his laptop.