Having read here and there about how to work with Interface Builder 3 that does not have the "Classes" page like IB2, I've found that the following YouTube video shows it way better in 3 minutes than what I had spent hours reading:

The picture, promised in the last podcast (yes, it's been too long, but we've got material brewing ) is finally here, found on a CD in a big pile of CDs with images

Airtunes is/was Apple's way of putting music in other rooms. It came with the Airport Express, but when the Airport Extreme was updated, Airtunes was nowhere to be found. Worse, Airtunes can only be streamed to one target?!? Now that Apple has released yet two new WiFi audio products, the iPod touch and the iPhone, why does they not include Airtunes capabilities? They should be able to both stream music and have music streamed to them! Apple, where is Airtunes heading? I still want the same music in every room of my apartment.