iPhone 3.0!!!

http://www.engadget.com/2009/03/17/apple-previews-iphone-os-3-0/

To save you having to read the actual article:

Landscape text / email
Copy/paste(!)
Voice recorder app
Ability for apps to call Maps
Third party peripheral plug in developer support (not that exciting initially but exceptionally open ended, with ext hardware connected either via dock cable or bluetooth)
Spotlight search (from the left of the home screen)
Inbuilt MMS support!
Push email
Peer-to-Peer bluetooth connections (iPhone to Blackberry, for instance, for file sharing and sending)

And much more...

Squee!