Since it is still early days here at the esc factory, I have continued to blog the Snowferno stuff over on the Snowferno site.. Ultimately everything will end up here, but for now, I will just drop a link to the post over there.

http://www.snowferno.com/2009/09/23/playhaven-unity-and-snowferno/

Basically outlines exactly what you need to do to get Unity to pop open a UIWebView over the game engine (with code). So if that is your thing, take a look!

Cheers!
-B