Another thing I missed: It'll be a completely different beast than its PS3 counterpart. At least, I think that's the case after watching the following WTF-ish teaser trailer.
Two additional videos that show off unique aspects of the iPhone/iPod touch title can be found here and here. I'd describe them to you but, honestly, I have no idea what's happening in any of them.
See also: 'Next up: Saturn!'