Back near the end of October, CCCKC did a set of presentations primarily focused on 3D printing (mostly DIY 3D printing) at Hallmark in Kansas City. Here's the video from the event (I'm speaker #3 starting at about 25:00):
I wish they would have recorded the last session we did rather than the first, because it seemed rather polished in comparison by the third time we had presented (and I need all the help looking like I know what I'm doing I can get)!