Visions of the Future by J. Daniel Batt, David Brin, Greg Bear, Joe Haldeman, Hugh Howey, Ben Bova, Robert Sawyer, Kevin J. Anderson, Ray Kurzweil, Martin J. Rees, Jeremy Lichtman, Jasper T. Scott, James E. Gunn, Gregory Benford, Catherine Asaro, Allen M. Steele, Alan Dean Foster, William Faloon, Ramez Naam, Zoltan Istvan, Douglas Rushkoff, Douglas E. Richards, Brenda Cooper