3G iPhone: BlackBerry Killer?

The 3G iPhone is Apple's first real shot across the bow of BlackBerry-maker RIM. It's no longer just a phone for consumers -- it's taking aim at the enterprise market, too. RIM may still be able to claim that it has the best horse in the race. That may even still be true. But after July 11th, we don't know that RIM can say with any certainty that it still has an edge.