Steve Jobs will announce the iPhone 4g, which, with its faster connection speed, has the potential to use up even more data per minute. Not a coincidence, obviously.
I'm not trying to be contrary here, I just wasn't aware that there was even a rumor that the fourth generation iPhone would have any sort of faster connection. Even if it does, isn't AT&T still really far away from rolling out its 4G network? (by really far away I mean late 2011 to start)
I try to stick to "fourth-gen iPhone" because it's hard to say what they'll call it. If they call it the 4G, and it isn't on a 4G network, wouldn't that be a little disingenuous? And taking it one further, they couldn't release a phone next year and call it the 5G...