I thought this was a great run down on the new and can I say.... very cool features of the new Apple iPhone 3.0 release!
I haven't updated my phone just yet, but after reading this, I will be doing it shortly!
So impressed with Apple.... may consider buying my first Apple computer!
Here's the link: http://www.pcworld.com/article/166903/iphone_30_update_10_hidden_features.html
Here's a link that has a nice overview all the mainstream updates in version 3.0 - good visuals and easy to follow explanations: