How different will the future be from today? World-leading futurists, scientists, authors, artists and others share their visions for changes that are on their way, or that we can bring about, that will transform our world forever. Contributors include Ramez Naam, Brian Wang, P. J. Manney, John Smart, J. Storrs Hall, Aubrey de Grey, James Hughes, Jim Elvidge, Alvis Brigis, Dave Gobel, Paul Fernhout, Ben Goertzel, Getnet Aseffa, Zheng Cui, Wayne Radinsky, Giulio Prisco, Colin McInnes, Erika Lives, Will Brown, Yiqing Liang, Cosmo Harrigan, Tudor Boloni, Khannea Suntzu, Belle Black, Anyazelie M. Zéphyaire , Gina "Nanogirl" Miller, James Bennett, Extropia DaSilva, Christine Gaspar, Melanie Swan, Stephen Gordon, Radhaa Nilia, Leslie Kirschner, Arnold Kling, Kevin Estes, Zoltan Istvan, Chris Tacklind, Richard Gordon, Bruce Schneier, Gennady Stolyarov, Bruce Katz, Nikola Danylov, Reichart Von Wolfsheild, Maria Konnavalenko, R. U. Sirius, Jay Cornell, Sabrina Surovec,and others.