This is just a snippet from SVLUG‘s Comparative Operating Systems Discussion panel on current open source Unix systems, in which Bryan Cantrill was a speaker, along with Kevin Dankwardt of K Computing representing Linux, Josh Paetzel, Director of IT at IxSystems, Inc. for FreeBSD, and Charles Forsyth, Technical Director and Co-Founder at Vita Nuova for Plan 9.
I do plan to upload the entire two hours, just need to find a window of time in which the upload can be completed!
Free to redistribute under the terms of Creative Commons Attribution 3.0.