So apparently this was posted a month ago, and in all the craziness surrounding my new job, I completely missed it.  Earlier this year, I gave a talk about OGA at the Libre Graphics Meeting in Montreal.  For those of you who are interested, here's a video of it on youtube:

http://www.youtube.com/watch?v=BCopHeE6j2w&feature=youtu.be

Peace,

Bart