As Aaron notes, the Q application will be included in Joe Belfiores keynote and shown by myself and Stephen Toub while at Mix06. We've been subscribing to various and sundry feeds to test things out -- now it's time to decide what to put into the Q:Helix.
Nominate yourself or others in the comments, with a pointer to the RSS (not HTML) feed. Who knows, your content might be showcased on stage in front of all the attendees at Mix06, demonstrated by JoeB himself. 