The 9th annual Southern California Linux Expo started its second day on Saturday with a keynote by Leigh Honeywell as the attendance numbers showed a significant increase over last year. Honeywell, who spoke on the topic ?Hackerspaces and Free Software,? headlined a wide variety of sessions that included a standing-room only crowd for Owen De Long?s ?IPv6 Basics for Linux Adminstrators? and various education-related talks in the Open Source Software in Education (OSSIE) track.