HardwareDigital Trendsabout 3 hours ago
Cornell Researchers Unlock Zero-Cost Full-Body Tracking
5 min read
Cornell University researchers developed EchoMotion, a software system running on unmodified Wear OS smartwatches that tracks full-body motion using ultrasonic sound waves. The prototype achieved 95.4% accuracy on 20 gym workouts with 12 milliwatts of power draw.
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