Constance M. Lewallen is Senior Curator for Exhibitions at the Berkeley Art Museum and Pacific Film Archive and author of "Ant Farm, 1968-1978; The Dream of an Audience: Theresa Hak Kyung Cha (1951-1982), "both from UC Press; "Everything Matters: Paul Kos, A Retropective"; and "Joe Brainard: A Retrospective." Robert Riley, independent curator and writer concentrating on contemporarymedia and time-based Arts, served as Founding Curator of Media Arts at the San Francisco Museum of Modern Art 1986-2000. Robert Storr is a critic, artist, and Dean of the School of Art at Yale University. Anne Wagne...