Contributions by: Patrick Lin, George A. Bekey, Keith Abney, Colin Allen, Wendell Wallach, James J. Hughes, Selmer Bringsjord, Joshua Taylor, Noel Sharkey, Marcello Guarini, Paul Bello, Gert-Jan Lokhorst, Jeroen van den Hoven, Richard O'Meara, Peter Asaro, M. Ryan Calo, Matthias Scheutz, David Levy, Blay Whitby, Jason Borenstein, Yvette Pearson, Amanda Sharkey, Stephen Petersen, Rob Sparrow, Kevin Warwick, Anthony Beavers, Gianmarco Veruggio