Last week, I interviewed IDG World Expo's Paul Kent about the upcoming Macworld | iWorld 2012. After discussing all of the exciting changes to this year's event (the video will be part of this Wednesday's TUAW TV Live), Paul said he had an announcement that he'd spring on us on Monday. That announcement was just sent out -- Macworld | iWorld starts off with a bang the night of January 25, 2012 with a concert headlined by Grammy-nominated indie rockers
