What Do You Think Of iPhone OS 3.0?

You've downloaded the new iPhone OS 3.0 firmware. You've played with it. Now tell us what you think. Do you love it? Did you think, "Eh, not that different"? 

Do you have any general or technical questions? 

And most importantly, are you planning on buying the iPhone 3G S or is the iPhone 3.0 enough for you?

Let us know in the comments. We respond to questions :)