At "New Books in Philosophy", Robert Talisse interviews Hélène Landemore on her book "Democratic Reason: Politics, Collective Intelligence, and the Rule of the Many" (Princeton University Press, 2012):
"Interview with Hélène Landemore" (50 minutes)
Also see my post on Landemore's book here (with links to some of her papers).
Hélène Landemore is Assistant Professor of Political Science at Yale University. She is co-editor (with Jon Elster) of "Collective Wisdom. Principles and Mechanisms" (Cambridge University Press, 2012).