How to tether with iPhone 3G [Unofficialy]

If people really want something no locks can prevent them from reaching it, from Apple stating, what iPhone 3G is more secure and resistant to hack, it was Jailbroken same day - July 11.
Same happen to HD-DVD and eventually to blue-ray as well.
People were unhappy with lack of tethering - ability to use your smartphone data connected with laptop and people found way around apple limitation.
Be advised, it is vs AT&T Terms of service to tether with Iphone 3G so do it on your own risk.

Go here for instructions