Grandpa's VR Lab • Standalone practice space
Hand Tracking Lab
Experiment with what the Quest 3 sees when it tracks your bare hands. Choose a test before entering color passthrough. Dinoscores is completely separate.
Choose your experiment
Left: cyanRight: orangeFingertips: bright
Checking WebXR support.
In the Quest: Put your controllers aside and make sure hand tracking is enabled. Hold both bare hands where the headset cameras can see them. Move and turn them slowly, then try covering a fingertip.
Change experiments: use the Quest's built-in left-palm menu gesture to exit immersive mode. Look at your left palm, pinch thumb and index finger until the menu icon fills, then release. The experiment menu returns here. This reserved system gesture is not part of our lab.
Change experiments: use the Quest's built-in left-palm menu gesture to exit immersive mode. Look at your left palm, pinch thumb and index finger until the menu icon fills, then release. The experiment menu returns here. This reserved system gesture is not part of our lab.
Version 001.0 · Simple WebXR + WebGL · No external libraries, saved hand data, or uploads. Quest may ask for WebXR permission.