Disrupting Narratives was held at the Tate Modern on July 13th, and had some fascinating presentations and discussion by Mark Amerika, Alex Galloway, Paul Sermon, Kate Rich, Kelli Dipple, Andrea Zapp and Kate Southworth. The video archive of this event is now live and can be accessed (with flash 8 or higher) at:
http://www.tate.org.uk/onlineevents/webcasts/disrupting_narratives/default.jsp