Update: Watch a recording here: http://www.ustream.tv/recorded/25345887
I'll be speaking at the Seattle DNN Users Group next Tuesday night (I'll be posting the times here shortly).
The talk will cover development under DNN 6 and specifically the new social API and services framework.
For the presentation, I've put together a "social images" module that borrows heavily from pinterest. This uses the "following" behaviour of DNN 6.2 to see custom views on user submitted images.
Here are a couple of screenshots: