iPhone 2.1 firmware to have better GPS, radio, copy-paste; to be released this September

These are various sources on the web saying that Apple is getting ready with the 2.1 updates of iPhone 3G firmware. Many sources reported that Apple has already submitted the beta version of the iPhone 3G 2.1 firmware to developers . It is reported to have many feature like turn by turn instructions for GPS, app for playing internet radio, copy-paste and many others. This update is expected by September. Apple is likely to introduce many other products like improved macbook, iPodtouch , iMac and some surprises this September. Meanwhile Apple is likely to introduce the iPhone 2.0.1 update soon addressing  bugs and other issues.