Rob Greiner, a quadriplegic former dog trainer from Idaho and the sixth person to receive Neuralink’s “Telepathy” chip, astonished observers when just days after his surgery on June 14 he was shown playing video games and moving the computer cursor using only his thoughts. He shared videos on social media capturing the moment no joysticks, no eye-tracking, just his mind interfacing directly with a laptop. Greiner described his progress as “absolutely amazing” given how quickly he adapted, expres