AT&T's New Network May Not Help Your Old iPhone

Apple unveiled the new iPhone today, and once again the device is inspiring lust while the network inspires loathing. While a lot of sites are hacked off that AT&T will not support tethering (using your phone as a modem) and MMS picture messaging on the iPhone 3G right away, owners of older 3G iPhones in the U.S. may have a bigger beef. Sources are telling me — and AT&T doesn’t deny —...