Grumpy Old Geeks Topics Wi-Fi identification Topic Wi-Fi identification 2 mentions in 1 episode The hosts discuss research on identifying people through disturbances to Wi-Fi radio signals. Mentions 748: Space Bone May 29, 2026 44:39 identify people with 99.5% accuracy just by analyzing how their bodies disturb the radio signals 44:57 Data already exchanged between devices and routers to improve Wi-Fi performance