It was part of a presentation I was preparing to give for the ill-fated Houston TechFest ‘08. I wanted to do a draft run-through for a sympathetic audience to get critical feedback. The quality isn’t that great and I wasn’t in full “presentation mode.”
After showing it to Derik, though he urged me to release it publicly saying that people will still get a lot of benefit from it.
If you’re interested in NHibernate, but haven’t really had the time to dig into it, I think these videos will at least give you the basics to understand what’s going on. Hopefully it helps someone!