Apple released iPhone SDK 3.2 Beta 4 yesterday, and developers sunk their teeth right in to determine what new features or hints of coming features might be lurking in the codebase. What a number of developers turned up, within hours of the SDK's release, surprised many. There is a good deal of evidence contained within the SDK to indicate that Apple is either currently developing, or already prepared for, video conferencing via a front-facing camera in the iPad.

MacRumors reported today that developers who dug around in the newly released SDK turned up the following variables related to camera support in the iPad

The article explained, "it seems Apple built in API support to test to see if