Elon Musk’s Neuralink wants to put chips in our brains — how it works and who else is doing it

Neuralink, Elon Musk’s brain implant company, has won approval from the U.S. Food and Drug Administration to start testing its device in humans, one of a growing cadre of neurotech pioneers with goals of merging humans with machines to treat a range of medical conditions such as paralysis, blindness and depression—and enhance existing abilities like memory or […]