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Meta’s breakthrough wants to let you control AR glasses just by moving your fingers
It's all about AR that reads your mind via a wristband that knows what your hands are up to.
Imagine scrolling through your social media feed, sending a message, or skipping a song without tapping a button or resorting to voice commands, just a subtle twitch of your hand. Meta’s Reality Labs has been quietly working on a tech called surface electromyography (sEMG), which sounds complicated but boils down to one simple idea: detecting the tiny electrical signals your muscles send when you even think about moving. The team smashed the key hurdles: generalization across users (so it doesn’t need per‑person calibration), consistent gesture recognition, and handwriting decoding, all embedded in a wristband-style interface.
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