VR controller cameras can help you play Feet Saber | Laptop Mag
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Ground Control' and 'Stompz', Two Natural VR Controllers for Your Feet – Road to VR
KAT Walk C 2 & 2D Optical Foot Tracking Performance TEST – KATVR
Foot Controllers for Virtual Reality – Virtual Reality Times
DDR IN VR | Full FEET tracking with TrackStraps! - HTC Vive - YouTube
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