IDK what the error rate of gestural recognition with Wifi is. FWIU the market for e.g. the Magic Leap gestural peripheral just wasn't there. That paper says 2013.

Marsrocky/Awesome-WiFi-CSI-Sensing#gesture-recognition: https://github.com/Marsrocky/Awesome-WiFi-CSI-Sensing#gestur... :

> "Real-time Cross-Domain Gesture and User Identification via COTS WiFi" (2025)

> "One is Enough: Enabling One-shot Device-free Gesture Recognition with COTS WiFi" (2024) https://ieeexplore.ieee.org/abstract/document/10621091 .. https://scholar.google.com/scholar?cites=5141488558554953622...