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Skyhook Wireless as been doing this for a while. http://en.wikipedia.org/wiki/Skyhook_Wireless http://en.wikipedia.org/wiki/Skyhook_Wireless
by lpgauth 16y ago
Skyhook Wireless as been doing this for a while. http://en.wikipedia.org/wiki/Skyhook_Wireless http://en.wikipedia.org/wiki/Skyhook_Wireless