The iPad may not have a camera in its current incarnation, but Apple's at least laying the foundation for one: we just confirmed with extremely trusted sources that iPhone OS 3.2 contains rudimentary support for video calling, which could explain that mysterious space at the top of the device in our leaked pics. We're told that there are hooks to accept and decline a video conference, flip a video feed (which suggests a front-facing camera) and -- most importantly -- run the video call in either full screen mode or in just a portion of the screen. That means you'll be able to chat and do other things at the same time, which could me