


Not just only for emails, the Push Notification can be used in any iPhone applications so that you can get instant notification, for example MSN messages, even though you do not have a background IM application running in your iPhone.
With over 25,000 iPhone applications already submitted to apple for approval, Apple is enhancing its iPhone OS API with over 1,000 new APIs for developers. The new iPhone 3.0 will support In-App Purchase Capability, which enable developers to sell game level add-ons, feature upgrades within the paid iPhone applications. Using the additional APIs, iPhone accessories manufacturers can develop iPhone software that can talk directly with the hardware for data sharing or remote control via bluetooth. Apple will release a beta version of new developer tools 3.0 today after its press event.