MIT’s rather fabulous Computer Science and Artificial Intelligence Laboratory (CSAIL), after using humble WiFi waves to sense movement behind a wall, has now improved its technology to the point that it can remotely — from behind a wall in another room — can detect heart rate and respiration. MIT has successfully used this technology to noninvasively check a sleeping baby’s breathing and pulse, and even to track the breathing of two adults simultaneously. Yes, there are videos of both feats embedded below.
The original article can be found here: http://www.extremetech.com/extreme/184347-mit-perfects-cheap-accurate-through-wall-movement-and-heartbeat-detection-with-wifi
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