There's a lot of speculation swirling around T-Mobile lately. Yesterday, it had to do with the mysterious US launch for the Samsung Galaxy S. Today, rumor has it that T-Mobile will be opening their ...

NEW YORK— Best Buy (BBY) is shuttering all 250 of its small-format mobile phone stores in the U.S., saying the locations have become less profitable. A memo from the CEO to employees says the stores ...

Best Buy, which competes primarily with Wal-Mart and RadioShack after the closure of Circuit City during the recession, is the largest specialty retailer of consumer electronics in the United States.