Warren Sack is a software designer and media theorist whose work explores theories and designs for online public space and public discussion. He is Professor of Film and Digital Media at the University of California, Santa Cruz and earned a B.A. from Yale College and an S.M. and Ph.D. from the MIT Media Laboratory. Warren's writings on new media and computer science have been published widely and his art work has been shown at the ZKM|Center for Art and Media, Karlsruhe, Germany; the New Museum of Contemporary Art, New York; the Walker Art Center, Minneapolis; the artport of the Whitney Museum of American Art; and, the San Francisco Museum of Modern Art.