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Your humble Wi-Fi router (opens in new tab) signal could be used to track your movements around a  room, bat style, a new report has claimed.Researchers from Carnegie Mellon University recently published a report in which they detailed an experiment using ordinary off-the-shelf Wi-Fi routers to detect people’s locations, as well as their poses, in a room. The experiment, although not without flaws, was an overall success, proving that the endpoints could be used to track
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