[spoiledtechie]

Does anyone realize with the new Camera on the front of the Iphone coming out, this Data usage issue will change drastically?

The Camera phone will use Data. They are charging for more data. They are set to make a bit of money off this...

[azim]

While the potential for extra data usage with 3rd party apps may be there, Apple's FaceTime video-conferencing software is wifi only and won't run over the 3g network.

[evgen]

FaceTime does not run over the cell network, it uses wifi for the video component.