https://www.theguardian.com/technology/2024/mar/20/elon-musk-neuralink-brain-chip-patient-chess

Noland Arbaugh, paralyzed after diving accident, received implant in January but experts caution that procedure is in early days

Elon Musk’s brain-chip startup Neuralink live-streamed its first patient implanted with a chip playing online chess.