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Bidding on Clearwire Gets Messy

Satellite TVBroadband infrastructure company Clearwire Corp. (NASDAQ: CLWR) is so pressed for money that it will apparently borrow funds from Sprint Nextel Corp....

AT&T's 4G Battle Plan: 15 Major U.S. Cities in 2011

AT&T will spread its 4G LTE network into a large number of U.S. cities this year, a move that puts it into direct competition with Sprint-Nextel's Wimax 4G product and LTE technology deployed by Verizon Wireless. But will its investment in faster wireless pay off?

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.