I won't be making a native iPhone app for the site - it costs a lot of money and would take a very very long time for me to make on my own.
HOWEVER, I have been looking at how to make "offline web apps" - which are a cross between native apps and a web page. So you can essentially load most of the site and browse it without an internet connection.
UPDATE: check out the app here on iPhone, Android or Blackberry:
