Here are the latest Apple rumors from the blogosphere.

“Concerns are already arising in the semiconductor industry about Apple’s potential switch from Samsung to TSMC for production of iPhone and iPad processors.” — “AppleInsider” (

“Apple’s Eddy Cue, who took charge of map software last month, is racing to turn around the troubled service, firing a senior manager and urging partners to improve data amid an escalating rivalry with Google Inc.” — “Bloomberg” (

“The new iMacs will finally go on sale this Friday, but a new report from the supply chain indicates you’ll want to act quickly if you want one — they’ll be in short supply for the remainder of the year and into early 2013.” — “Mac/Life” (

“Macotakara notes that Adobe’s promotional materials for its upcoming Create Now Live event on December 11 appear to show a 15-inch Retina MacBook Pro running Photoshop CS6 in high-resolution Retina mode.” — “MacRumors” (