Okay, they aren’t really going to sell out. For those who will receive the new iPhone next Thursday, you need to first update iTunes to its new version. In it, you will find mostly minor updates that prepare you computer for iPhone 4.
Look for iBooks 1.1 to be the major amendment in this release. You can now synchronize books and PDFs from right in iTunes. Also, organize the home screen folders just as you would organize app icons. The most interesting thing to note is an increase in performance for backup speed and album art refresh in Cover Flow.
Get yourself downloading now.