Let's see what your iPhone can do on the 3G network! I'm especially interested in seeing iPhone 3GS and iPhone 4 speeds. Download speedtest.net's app in the App Store (free): http://bit.ly/9uBVxf Tap on "Begin Test" to start the test. Once the download and upload test completes, Fill in the following information about the test: Phone: # of bars of reception: Download: Upload: Ping: If desired, post a screenshot or include the URL found in the results section (click on the result->tap the icon at the top-right->choose "Email this result." Kbps: Mbps: I think it's pretty good if you ask me. LETS SEE YOURS!