Keeps your eyes out for a big site update in the next couple of days. I know I've been pretty busy lately, so forgive me for my absence recently.
If you want to see what vBulletin 4.0 looks like, head on over here:
For about the first week, we'll be using the default vBulletin 4.0 skin. I'll be working on getting us our own skin, and trying to port all of our current vBulletin mods.