By Lance Whitney Device will let people tap into any Wi-Fi network to make and receive calls and to go online to avoid using cellular minutes and data.

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Source:: http://cnet.com.feedsportal.com/c/34938/f/645093/s/4b354e0b/sc/28/l/0L0Scnet0N0Cnews0Cfree0Ephone0Eservice0Efreedompop0Eto0Eoffer0Ewi0Efi0Efirst0Esmartphone0C0Tftag0FCAD590Aa51e/story01.htm