What do you know? GIGSE Conference By CalvinAyre.com 1 June 2010 Tags: GIGSE, Video, What do you Know https://www.youtube.com/watch?v=JhvjryRgcRwVideo can’t be loaded because JavaScript is disabled: What do you know? GIGSE Conference Montreal (https://www.youtube.com/watch?v=JhvjryRgcRw)