Musk startup implanted a brain chip into a human. Gupta explains how it works

Elon Musk’s startup Neuralink has implanted a chip in a human brain. CNN’s Dr. Sanjay Gupta breaks down how the device works.Elon Musk’s startup Neuralink has implanted a chip in a human brain. CNN’s Dr. Sanjay Gupta breaks down how the device works.