IPhone OS v3.0 Tethering Revealed, Still Requires Carrier Approval

A Irish iPhone hacker and beta tester discovered the new tethering settings in the OS v3.0. This is the tethering home screen. (Link) (Source: Apple Insider)
Also see PdaNet for iPhone (unlocked), Android (no hack required), & BlackBerry which allows your laptop to connect to either 3G data or WiFi. See also video camera coming & find your lost iPhone here.