Compiler - Wired Blogs
At long last, the one-click iPhone Unlock application is available. You can grab the file at ModMyiPhone, the site that’s also taken on the lion’s share of work involved in creating an easy-to-follow tutorial for Mac OS X users.

Tether your iPhone to get online with EDGE - The Unofficial Apple Weblog (TUAW)
Who cares whether Apple or AT&T might shut down your account or slam you with an exorbitant data bill - cre.ations.net figured out how to tether your iPhone to get web access with… well, EDGE. It may not be Wi-Fi or even EVDO, but EDGE should be able to save the day in a pinch, but none of us make any guarantees as to how long AT&T will permit this or what this hack could do to your bill. Proceed at your own risk.

How to: Tether your iPhone to your Mac for internet access - Mac Forums
Okay, so looking around I saw that there have been alot of threads about tethering your iphone to your mac… Most without an answer. I am sure that there are alot of people wanting to do this out there, so I created this tutorial for those who don’t have computer science degrees