New app points the way toward better signal, free Wi-Fi - NBCNews.com (blog)

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New app points the way toward better signal, free Wi-Fi
NBCNews.com (blog)
Does your phone get a "no signal" warning or slow speeds while you're out and about? The latest version of the OpenSignalMaps app will check your position against a huge database and tell you which direction to walk â?? or whether a nearby cafe or shop ...





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