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China Mobile, the world's largest wireless company, is in talks with Apple about a 4G-enabled iPhone. If their proposed collaboration on China Mobile's new TD-LTE network and compatible products bears fruit, the rewards for Apple could be enormous.

It's a sign of just how far and wide demand for Apple products has grown: the consumer-electronics store is about to open a store in Anchorage, Alaska. The new retail outlet, along with another one in Murray, Utah, brings the total number of U.S. Apple stores to 240.

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?

Street Directory recently made the argument that if investors want some degree of price stability, they should buy stocks which have heavy daily trading volumes. But what if an investor prefers the potential of sharp moves up or down that comes with a stock whose normal daily volume is modest?

Tech giant Apple has blown by Internet behemoth Google to become the world's most valuable brand, according to branding research firm Millward Brown. See which other companies made the list.

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.

Sprint is about to launch a dual-touchscreen smart phone that mimics a tablet. Do consumers really want something so complex?

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.

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.

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.