Elon Musk's startup Neuralink streamed a live video on Wednesday that showed a patient using the company's brain implant to move a mouse and play chess on a computer. Stream NBC 5 for free, 24/7, ...

In 2025, China’s non-invasive brain–computer interface (BCI) technology passed a critical test—not in a lab, but in the real world. Researchers validated the technology in two very different, ...