They showed off some EMG wristband prototype before. Probably more of an aspirational concept than a real product though. https://www.pcmag.com/news/mark-zuck

They showed off some EMG wristband prototype before. Probably more of an aspirational concept than a real product though. https://www.pcmag.com/news/mark-zuckerberg-teases-meta-wristband-for-controlling-smart-glasses https://www.pcmag.com/news/mark-zuckerberg-teases-meta-wrist...