Apple's "Unslow" 3G iPhone commercial claims to demonstrate the performance of the device over the 3G network.

For the 2nd video we scoured the city looking for the 1.5 - 1.7 Mbps data rates widely reported as the practical max for ATT's current gen network.

For this last video, we returned to the same location and repeated the series of tasks running the recently released 2.1 firmware.

Take a look. (less info)