Sharing files between two iPhones?

[Chodite]

I thought I read that post-3.0, we'd be able to share photos and contacts over WiFi with another 3.0 iPhone. Where would I find this option?

 

[Shaan]

There are many apps that let you to do this. Try searching for Mover or Bump in the App Store.

 

[Chodite]

I have an app that does this (Air Sharing) but it's clunky.
I'd rather use the feature natively, as promised by Apple. Or at least I thought it was promised before the WWDC keynote.