Good solid questions, what i hope to do is compile as many questions as I can into about 5, that can be asked directly if I have the chance.
Im sure a lot of questions will already be covered before (if) I get my shot but ya gotta be prepared!
There is some insider chatter on the structure/contents of the conference so I have a pretty good idea what we'll be getting. That topic of conversation is for Friday though...not now.
EDIT: I may as well add, my experience with the iPhone 4 has been nothing short of great but I know not everyone feels the same. What I am interested in is the public's reaction to Friday. I KNOW its going to cause a LOT of discussion on MR, expect lots of PCBD 8)