Carne gave a short(ish) talk about The Leaderless Revolution at the Personal Democracy Forum in New York on June 12th, 2012 .  You can see the video here

Carne gave a longer lecture about The Leaderless Revolution at the London School of Economics in September 2011.  This is a full exposition and discussion of the ideas in the book.

You can download a video or audio podcast of the talk here.