Joining us again is a GoH from the first Penguicon in 2003. Eric S. Raymond is an observer-participant anthropologist in the Internet hacker culture. His research has helped explain the decentralized open-source model of software development that has proven so effective in the evolution of the Internet. Mr. Raymond is also a science fiction fan, a musician, an activist for the First and Second Amendments, and a martial artist with a Black Belt in Tae Kwon Do. His home page is at http://www.catb.org/~esr .