• iTunes Store as hub - as expected, Apple will require future iPhone and iPod Touch applications to be distributed through Apple's iTunes Store.
• Apple as Application Gatekeeper - iLounge believes that Apple will act as a gatekeeper for the applications themselves and will formally approve or deny all software releases:
• No Accessory Support - no ability to support dock-based accessories (such as a GPS module), though the iPhone's own phone, Wi-Fi, and camera will reportedly accessible.
iLounge corroborates earlier rumors that the final SDK would be not ready for release at Apple's March 6th event. Instead, they echo that a beta will be available then, with the final release to await WWDC in June. Via MacDailyNews .