Tethering will also be available via USB and Bluetooth (for both PC and Mac), but will require carrier support and AT&T will not have it for the moment.
Language support has also been increased and now more than 30 languages are supported by the platform.
For more features – check our iPhone 3.0 OS preview.
The new platform will be available, starting June 17 for free for the iPhone and at a price of $9.95 for the iPod touch.
*UPDATE: Apple has just announced the new iPhone 3GS. Check our news story here!