The Call of Duty heartbeat sensor is real. Radio waves were built to carry information. Now AI is learning to read the …
By Bilawal Sidhu · AI Infra
The Call of Duty heartbeat sensor is real. Radio waves were built to carry information. Now AI is learning to read the physical world hidden inside their reflections. I trace the lineage of RF sensing from to the Army-funded Sense Through the Wall program and Biometrics at a Distance -- plus research that pulls breathing, heartbeat, pose and identity out of thin air. The same physics now drives $30 radar chips and telco patents for scanning environments with the cellular network itself: 5G/6G…