For those who are curious I’ve posted a movie of my presentation in Second Life last night. It is an MP4 file (88.7 mb) at:
https://davidlankes.org/rdlankes/presentations/2007/Lankes-SL.mp4
You can also read the text transcript here (I’m the one designated as “You”):
https://davidlankes.org/rdlankes/presentations/2007/transcript.txt