Marita Sturken is Associate Professor in the Annenberg School for Communication at the University of Southern California and the author of Tangled Memories: The Vietnam War, the AIDS Epidemic, and the Politics of Remembering and Practices of Looking: An Introduction to Visual Culture (with Lisa Cartwright).Douglas Thomas is Associate Professor in the Annenberg School for Communication at the University of Southern California. He is author of three books, most recently Hacker Culture.Sandra Ball-Rokeach is a Professor and Director of the Communication Technology and Community Program in the Annenberg School for Communication at the University of Southern California. She is author of several books, including Theories of Mass Communication (with M. L. De Fleur).Contributors: Sarah Banet-Weiser, John Perry Barlow, Asa Briggs, Richard Chabran, Jennifer L. Gibbs, Larry Gross, Wendy M. Grossman, Katie Hafner, Joo-Young Jung, Yong-Chan Kim, Peter Lyman, Carolyn Marvin, David E. Nye, Jack Linchuan Qiu, Romelia Salinas, Jeffrey Sconce, Vivian Sobchack, Lynn Spigel, Sherry Turkle, Langdon Winner, and the editors.