3G iPhones will choke wireless networks, as any EVDO user will tell you
One of the reasons that 3G data networks are so fast, especially here in the United States, is that relatively few people use them. However, go to a technology conference where the density of EVDO users reaches a critical mass and suddenly those zippy downloads begin to slow. A room full of iPhone owners frustrated by slowdowns over AT&T's network isn't the customer experience I think Steve Jobs was imagining. [GigaOm]