GPS-enabled phones are great for getting around outdoors but not nearly accurate enough to be used inside buildings, even a cavernous convention center, hospital or airport. WiFiSLAM acts like an indoor GPS, using nearby Wi-Fi network "fingerprints."
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Source: http://feeds.gawker.com/~r/gizmodo/full/~3/sNanK5MyNps/new-wifi-technology-keeps-you-from-getting-lost-in-the-mall
KLATENCOR KONINKLIJKE KPN LAM RESEARCH LIBERTY GLOBAL
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