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<img alt="" height="1" width="1" /> WiFi Signals That Track People Through Walls Could Replace Wearables PSFK The system transmits a low-power WiFi signal and uses the reflections that bounce back to track motion. It can monitor tiny movements every second, such as the rise and fall of a person's chest, determining heart rate with 99% accuracy. The system is ... and more » Courtesy of WestNet City Wi-Fi www.westnet.ca |