The website iSmashPhone has an awesome article titled "How To Use The Best 40 Features of iPhone 3.0." It not only lists these features, some which I hadn't heard about before, but often also tells you use to use them, complete with screen shots. The features include: e-mailing up to 5 photos at a time, shake to undo or redo, shake to shuffle, copy/paste, autofill username/password, Spotlight search, move an app across pages, mail search, and notes search.

Not waiting
Not waiting anymore.....installing 3.0 as we speak!!! Finally!!!