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What If AT&T's T-Mobile Buyout Gets Shot Down?

Regulators have begun to take a long, hard look at whether the AT&T buyout of T-Mobile would create a quasi-monopoly in the American cellular carrier industry. If those antitrust concerns sink the deal, AT&T could be in real trouble, because cellular is its only clear hope for growth.

Super-Fast Broadband to Come to Big Cities

Sprint-Nextel and its 4G Wimax partner Clearwire will launch their super-fast wireless broadband into the largest markets in the U.S. -- New York, Los Angeles, and San Francisco. Sprint says its 4G service will reach 120 million people by the end of the year.

Verizon Names Wireless Unit Exec as New COO

Early Monday, telecom giant Verizon Communications (VZ) named Lowell McAdam president and COO, which would put him in line to eventually succeed longtime CEO Ivan Seidenberg. McAdam currently serves as the CEO of Verizon Wireless, a joint venture between the U.S. company and Vodafone.

Do You Sleep with Your Cell Phone? Most Americans Do

A new study by the Pew Research Center found, not surprisingly, a growing number of Americans are using cell phones. What is surprising, however, is that most of these cell phone users bring their devices to bed with them, too.

Stocks With Safe Yield Can Comfort Investors

The weakening stock market has investors fleeing for safe havens, like bonds. But some companies have a lot of cash, high operating margins and stocks with high yields -- far better ones than most bonds currently.

Apple's iPhone 4 Gets Glowing Reviews

Ahead of Thursday's launch, Apple's iPhone 4 is getting a thumbs up from top tech writers. Says Walt Mossberg of The Wall Street Journal: "Apple has built a beautiful smart phone that works well, adds impressive new features and is still, overall, the best device in its class."

Preview: AT&T to Ring Up Higher Profit

Venerable AT&T reports earnings Thursday before the market opens, and even though an in-line report is expected, iPhone-brandishing AT&T is more than ready for the new, mobile-connectivity age.

Will AT&T Lose iPhone Exclusivity This Week?

AT&T will lose its U.S. exclusive distribution rights for the Apple iPhone on Wednesday, according to a report published at tech blog Hot Hardware, which claims to have an inside source.