My TEDx Toronto talk has been posted.  I discussed how there is a paradox today: as never before are we surrounded by so much technology, and, yet, as never before do we know so little about what goes on beneath the surface of that technology.  I spoke about the Citizen Lab, and some of our research projects, and then encouraged everyone to become a hacker — in the original sense of the term: developing an ethic of experimentation and curiosity about cyberspace.

You can view it here on Youtube