Here's what we definitely know: Apple is holding an event at the Yerba Buena Center for the Arts in San Francisco. As is Apple's ever-present policy of secrecy at all costs, that's pretty much all we know for sure.

"DRAM prices were previously expected to rebound from the second quarter of the year, but that may be brought forward to the first quarter," Kwon Oh-hyun said at an industry event.

T-Mobile is careful not to attack the iPhone itself, suggesting that T-Mobile might not want to directly antagonize Apple in the event that it gets an iPhone deal of its own.

Sprint CEO Dan Hesse finally revealed the pricing and release date of the much anticipated HTC Evo 4G at a special event here Wednesday.