U.S. Cellular builds a virtual Wi-Fi network with Devicescape - GigaOM

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U.S. Cellular builds a virtual Wi-Fi network with Devicescape GigaOM U.S. Cellular has added Wi-Fi to its mobile data toolbox. But rather than build or lease time on expensive managed hotspot networks, the Chicago carrier is working with Devicescape to tap into its virtual network of nearly 8 million open access points. and more »