In two report back in April and July of last year, we reported that Apple was working on an ultra-thin 15-inch Mac notebook, with the suggestion being that the existing MacBook Pro line would evolve to take design cues and many of the features from the popular MacBook Air. But whether the larger notebooks would be branded as MacBook Pros or MacBook Airs has been unclear.

Phone Arena reports that AT&T has begun supplying its retailers with LTE-compatible micro-SIM cards, requesting that existing micro-SIM stocks be scrapped in favor of the new ones supporting the latest networks offering faster data speeds. The obvious explanation for the shift is the launch of the Nokia Lumia 900 next month, but speculation naturally also turns to Apple's plans for its upcoming devices.

Last week, a firestorm erupted over the publicization of AT&T policies that can result in users on grandfathered unlimited data plans seeing their data speeds throttled after burning through as little as 2 GB in a month. Early reports on the policy, which went into effect last October as intended to affect the top 5% of users on unlimited plans, had pegged the carrier as enforcing throttling on customers using in excess of 10 GB, but the limit appears to have been coming down over time

With its prominent position in the smartphone and tablet markets, it's no surprise that Apple is a popular target in its competitors advertising as they seek to differentiate themselves from Apple even as they ride on the popularity of the company's brand and products.

Apparently, iPad 3 enclosures are easy to come by these days. Earlier today, Repair Labs posted a photo of the interior the iPad 3 rear shell. They concluded that there were some minor changes that suggested a larger battery and redesigned logic board.

TuneCore president Jeff Price today wrote a blog post praising Apple's iTunes Match service for creating money "out of thin air" for copyright holders. iTunes Match launched with all the major record labels on board, but some small labels refused to participate over concerns the service was legitimizing music pirates. Price disagrees: A person has a song on her computer hard drive

( Click here for larger version) RepairLabs reports that it has received a photo of what is claimed to the inside of the rear shell of the iPad 3, comparing the part to the corresponding version found on the iPad 2. The iPad 3 version demonstrates a few minor changes compared to the iPad 2, with one of the most notable being an apparently narrower logic board that could make room for an expanded battery. A

Dow Jones Newswires reports that Apple filed a letter with the European Telecommunications Standards Institute (ETSI) last November pushing for clarification on how standards-essential patents are intended to be licensed. These standards-essential patents are currently required to be licensed under fair, reasonable and non-discriminatory (FRAND) terms in order to promote competition in the marketplace, but Apple claims that there is too much confusion in the industry about how such licensing should be handled. Apple said in its letter--which was dated Nov

Sprint today became the last of the three major U.S. iPhone carriers to report earnings for the fourth quarter of 2011, disclosing that it sold a total of 1.8 million iPhones during the quarter. While well below the 7.6 million activations reported by AT&T and the 4.3 million activations reported by Verizon , Sprint's iPhone surge helped it achieve a new record high subscriber base of 55 million customers.

Much has been made of the recent comment by Apple CEO Tim Cook that the Apple board of directors has been "actively discussing" what to do with its enormous cash pile. Some see it as a sign that Apple will soon pay a dividend or initiate a share buyback program -- except Apple's board has been discussing what to do with its cash for nearly 7 years. MacRumors went through Seeking Alpha's entire Apple earnings call transcript history to find out what Apple has been saying about the likelihood of a dividend