Cell phone operators cautiously embrace Wi-Fi
U.S. cell phone operators are starting to embrace Wi-Fi in order to extend the reach of their high-speed wireless networks without breaking the bank, but some are being more cautious than others.
T-Mobile USA was the first major U.S. wireless carrier to see the merits of using Wi-Fi. Last year, the German-owned phone company, which is the fourth largest mobile operator in the U.S., launched its Hotspot @Home service that automatically switches between subscribers' home Wi-Fi networks and its cellular network. For $10 more a month, subscribers are able to talk as much as they like while … Read more