Here are some images shown at WWDC 2010 that show us what is where inside the new iPhone 4.
Does iPhone OS 4 Violate Patent Filed By Microsoft?
Looks like Apple is offering a feature for enterprises that Microsoft has applied a patent for.
Apple Patent Explains Shopping, Financing And Payment App For The iPhone
Apple patent shows iPhone as a mode for making payments and financial transactions with a Shopping app that has financing and payments.
Apple Patent Shows NFC Module In iPhone. Unlock PCs & Doors Using iPhone
Apple patent reveals NFC module to unlock PCs and doors.
Apple Patent Shows New iPhone OS UI & Contacts On Home Screen
Apple patent shows next gen iPhone OS UI, contacts coming to home screen and contact screen getting more options.