Cadence, quality, and design were the core themes of Canonical founder Mark Shuttleworth's closing keynote talk at LinuxCon.

Speaking before a combined session of LinuxCon and the co-located Linux Plumber's Conference, Shuttleworth drilled home the importance of these concepts in the Linux development ecosystem, particularly cadence. Watch the keynote video in its entirety, and visit Linux Pro Magazine's streaming site to access more sessions from LinuxCon 2009.