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Hand Track
Hold your hand up to the camera. Glowing orbs will appear on screen — move your hand to catch them. Your motor cortex sends signals to 30 muscles in your hand to make this happen.
Uses your front camera. No photos taken. Everything runs on your device.
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AR + Neuroscience
This is augmented reality powered by Google's MediaPipe — the same AI that powers hand tracking in VR headsets. It detects 21 points on your hand, 30 times per second.