A Smartphone With Wi-Fi Smarts

Republic Wireless is offering a clever, modern service on a good smartphone, and is showing that Wi-Fi calls can be as good as cellular ones, says Walt Mossberg.



from WSJ.com: US Business http://online.wsj.com/article/SB10001424052702303281504579222131917130744.html?mod=pls_whats_news_us_business_f

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