News tagged with wi fi

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Wi-Fi signals can see through walls

(PhysOrg.com) -- Researchers at the University of Utah, USA, have discovered that variations in signal strengths in wireless networks can be used to "see" movements of people on the other side of walls or ...

Oct 05, 2009 4.3 / 5 (8) 2 weblog

Wi-Fi networks less private than ever

The local java joint or airport terminal might seem like the perfect location to log onto Facebook or troll Amazon for a deal. But for anyone who has accepted the convenience of unsecured Internet access, here's another reminder ...

Nov 11, 2010 4.9 / 5 (7) 0