I JUST got back. It ended yesterday.
Wow. It was pretty intense. I went because I want to be a better enlarging printer, and I think I have come away with enough to spend the next year in the darkroom without doing the same thing twice!
One of the most interesting features is the Ansel Adams connection. Because manufacturers used to come to AA for consultation, it was fascinating to hear the thinking behind many of the products and techniques we use today.