AT&T’s deal to buy T-Mobile USA could end up being even costlier than originally thought. The Wall Street Journal reported yesterday that the telecommunications giant has hired bankers to advise it on the potential sale of customers and spectrum–assets that may be worth $8 billion or more. It’s no huge surprise that AT&T will need to make concessions. AT&T CEO …

Yesterday, a Lithuanian mobile phone and accessories Web site posted a leak of what appears to be details for a number of upcoming Samsung mobile devices. As one would expect, Android tops the list, along with a few midrange devices, a Galaxy Tab (7-inch) successor, and a couple of handsets with display sizes the likes of which we’ve never seen …

If the latest rumors are true, we’ll find out September 7 what the iPhone 5 looks like. That’s when Apple will purportedly hold a media event to unveil whatever it’s been hatching all summer. In the meantime, MacRumors has cooked up some decidedly sexy mockups of the iPhone 5. (Click either photo for a larger version.) But these images aren’t …