iPhone OS 3.0 has a lot of new features. But, I keep discovering little thoughts tweaks here and there. In fact, I had missed this one and came to know from Patrick of my favorite iPhone blog.
You are probably loving the copy, paste functionality much in OS 3.0. But, did you know instead of holding down the backspace button to delete characters, you can undo your whole typing in input fields by just shaking your iPhone.

This feature is definitely nifty but it would be super cool to have some sort of undo history function added to it. But, hey I welcome even this small but thoughtful add-on.
In fact, if you just copied and pasted a blob of text in the wrong place, just shake your iPhone to undo the whole paste.

