See people beyond walls with Wi‑Fi
See people beyond walls with Wi‑Fi One user creates a radar that can see through walls using regular home Wi-Fi System for tracking people without a single camera lens receives over 62,000 stars on GitHub Rather than just being there, it can map your exact posture, track your breathing, and calculate your heart rate in real time. It is a method of analyzing how the body interferes with regular wireless waves. The entire system runs on a $5 microchip.
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