Closed doors are no match for a Wi‑Fi peeping tom and a smartphone

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  • Watchdog
    PCHF Bot
    • Apr 2016
    • 19189

    #1

    Closed doors are no match for a Wi‑Fi peeping tom and a smartphone

    Researchers have found that a smartphone and some smart number crunching can track people moving in their homes as they reflect radio waves.

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