If you use the SEARCH you will find that all these things have been asked many many times before!!
Get of your a*s* and search rather than expecting everyone else to spoon feed it to you!!
Why are so many people incapable of finding answers for themselves!!
Maybe a little harsh, but I tend to agree. I also think the iPhone SDK agreement and documentation should be required reading for this forum. I can't count how many posts I've read where people ask how long it's going to be until there's an app in the app store that does [insert feature here that Apple obviously won't allow or approve].
How long will it be until someone releases an App for the app store that Unlocks the phone to all service providers and gives VPN access to Apple's corporate networks to stream live video of their innovation laboratories?