23 Because what could go wrong... A breakthrough system can see through walls by using Wi-Fi routers The method detects all the objects in the room and cancels out the static objects. (interestingengineering.com) posted 1 year ago by Karmaskeeper81 1 year ago by Karmaskeeper81 +23 / -0 A breakthrough system can see through walls by using Wi-Fi routers Researchers at Carnegie Mellon University have developed a new method for detecting three-dimensional shapes and movements of human bodies in a room using WiFi routers. 4 comments share 4 comments share save hide report block hide replies
I read about one technology (not this one, but one that did use WiFi) that could read lips
Also, special forces have a detector that can detect electricity from, say someone's heart, and potentially tell them where in the room they are