Contributions by: Freeman J. Dyson, Francis Fukuyama, E.M. Forster, Stellan Welin, Bill Joy, Robert L. Heilbroner, Trevor Pinch, Wiebe E. Bijker, Thomas Parke Hughes, Bruno Latour, Lawrence Lessig, Patrick D. Hopkins, Langdon Winner, George Ritzer, Richard Dyer, Rachel Weber, Daniel Sarewitz, Jameson M. Wetmore, W. Patrick McCray, Dominique Vinck, Harold Collins, M. Carme Alemany Gomez, John L. Pollock, Gary Chapman, Judy Wajcman, Fabio Salamanca-Buentello, Noela Invernizzi, Roopali Phadke, Bruce Schneier, Torin Monahan, David Elliott, Kristin S. Shrader-Frechette, Michael Bess