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Researchers use ambient WiFi radio waves to see through walls - Engadget
<img alt="" height="1" width="1" /> Researchers use ambient WiFi radio waves to see through walls Engadget According to Popular Science, however, University College London researchers Karl Woodbridge and Kevin Chetty have created the first device that can detect movement through walls using existing WiFi signals. While similar tech has required a bevy of ... and more » Courtesy of WestNet City Wi-Fi www.westnet.ca |