If Digg distributed its comment threads to the blog posts themselves, that would be awesome. But if Digg also distributed the ability to do the digging to the posts themselves, that would be killer.
Digg is awesome. Disqus and other commenting services are awesome. Digg and Disqus would be awesome as one.
Those two feature sets are a match made in blogging heaven.
Want to race to see who makes this happen first, me or you?