The good news is that Artifact and its accompanying featurettes are up on YouTube. You'll want to start with Artifact and move on to the rest later.
The bad news is that I intended to showcase the Google Video version of Artifact, not the YouTube version (the upload it's based on was constrained to 100MB, so the quality isn't great). I hope to run new uploads (if necessary) while I'm at work tomorrow, and tonight I'm going to upload the downloadable files to my website as I sleep, so check around willmatheson.com over the next two days for updates.
For tomorrow, there's another complicating factor - all of my updates originate from LiveJournal. It just so happens that there's a content strike planned for tomorrow, so if and when I do get everything up and running, I won't really be able to tell anyone about it until Saturday, unless I write a Facebook note or something. So I'll see you guys again sometime after Saturday!