Elon Musk's brain implant company Neuralink said on Tuesday that 12 people worldwide have received its chips. This marks an increase from a prior announcement in June, when its partner Barrow Neurological Institute said that seven individuals with severe paralysis had received Neuralink's implants and were using them to control digital and physical tools through thought. Collectively, the patients have had their devices for 2,000 days and accumulated over 15,000 hours of use, Neuralink said on