The Contactless Clinic: How Wi-Fi, LiDAR, and Radar Will Transform Animal and Human Health
A Wi-Fi router that can measure your heartbeat sounds like the premise of science fiction—but it’s real. Researchers at the University of California, Santa Cruz, recently demonstrated “Pulse-Fi,” a system that detects minute fluctuations in radio signals caused by the rise and fall of the chest, reading heart rate with clinical-level accuracy using components that …