While the Facebook 3.0 for iPhone is yet to be approved by Apple, the developer of the app has shared a few demo videos.
Have a look at all these three video showing some specific features of the app and a nice overview of Facebook 3.0 for iPhone.
Videos after the Break.
Facebook 3.0 Overview:
Go Home Quickly – Facebook 3.0:
How to Delete Photo Tag – Facebook 3.0