Norie Neumark, a sound and media artist, is Honorary Professorial Fellow at Victorian College of the Arts, University of Melbourne, and Emeritus Professor at La Trobe University in Melbourne. She coedited At a Distance- Precursors to Art and Activism on the Internet and VOICE- Vocal Aesthetics in Digital Arts and Media, both published by the MIT Press. Ross Gibson is Professor of Contemporary Art, Sydney College of the Arts, University of Sydney. Theo van Leeuwen is Professor of Media and Communication at University of Technology, Sydney.