The iPhone's camera resolution leaves much to be desired, but there's more to image quality than just resolution. And according to one series of tests, the firmware 3.0 is taking better photos than its predecessor.
Lots of us have been using the iPhone 3.0 beta full-time. Now we're rolling back, because it is decidedly NOT ready. Here's how to downgrade back to 2.2.1 if you are in a similar predicament.
The Dev Team just released the Pwnage app, which jailbreaks 2.2.1 iPhones on Macs. If you're ever going to SIM unlock your phone in the future (use it on another network), use this, not QuickPwn.