elmer chud

breathing is enough to give you away each breath slightly changes how Wi-Fi waves reflect off your chest. with the right receiver and processing, those tiny changes can reveal your breathing rhythm the graphs in this animation use real WiRe-Breath recordings: orange is the rhythm extracted from Wi-Fi, gray is a reference breathing sensor i broke down how this works, and what else you can pull out of the radio waves around you, in the article below ↓