New Cellphone Networks Seen as Risky Bets
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U.S. wireless companies are investing  billions of dollars in networks that deliver video and music to  cellphones, but some investors worry whether the new services  will turn a profit.
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On the surface, the frenzy of telecommunications mergers in the past few weeks raises relatively clear-cut questions for lawmakers and regulators who will be weighing the deals: Will consumers and businesses be harmed if long-distance choices disappear when AT&T and MCI are swallowed by telephone giants SBC and Verizon?
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Switching to a new cell phone provider is supposed to be easier than ever due to new rules that let you keep your phone number. But jilted carriers aren&#39;t giving up without a parting shot.
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Investor's Business Daily - Anyone who sees the U.S. as a country of cell phone-clutching, e-mail-checking people obsessed with being constantly connected might be surprised at the uproar over plans to offer a public directory of mobile phone numbers.
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NEW YORK - Coming soon could be a wireless broadband world in which consumers get to pick any smartphone or other device and load any software on it - not have to take what the wireless carrier wants to sell.
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After years of delays, U.S. wireless carriers are unveiling third generation phone networks. The carriers will soon find out whether the time and money were actually worth it.
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Big media brands latch onto mobile advertising while cell phone operators are more cautious. Is tension between the two inevitable?
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Security systems can now block the  first computer viruses attack on cell phones, but the mobile  industry sees new risks stemming from upcoming open software  platforms such as Google's Android.
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The price of a cellphone might soon get higher because of a strange-but-true lobbying battle that took place over the past few months.
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Announcements by Vonage, Net2Phone, Boingo underscore collision course of Internet telephony and wireless broadband.
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By Anonymous  No sooner has the market for consumer electronics devices incorporating Wi-Fi begun to gain real traction than another, based on high-speed connections via 3G cellular technologies or mobile WiMAX, is starting to take shape.
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Europe has been slow to adopt 3G mobile-phone services, and now the opportunity for cashing in may have passed. A new Wi-Fi design from a British company threatens to cut away the ground 3G has gained. By Wendy Grossman.
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Instead of trumpeting low prices and new phones in ads, cellphone companies are more and more pointing out their rivalsÂ shortcomings.
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Allowing consumers to mix and match wireless gadgets and service providers could spark innovation--and compromise security.
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The latest generation of mobile phones is vulnerable to hackers, a security conference is told.
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If consumers buy in to private wireless phone networks, the industry could save money.
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For all Wi-Fi has done to bring people online, it's also opened them up to potential risk.