The slides and demos worked out ok, there was a good crowd, and there was lots of great iterations/reactions from the attendees:
Here is another view of the crowd:
I also just made the GitHub repo that we (me, Abe and Alvaro) used to collaborate for this talk.: https://github.com/o2platform/DefCon_RESTing
Note that this is ALL of it! and it is not organised very well.
I'm just publishing like this, it since I already had a couple requests for the materials, and it would be great if we could get some help in making these materials easier to consume :)