The SciencesComputer Recreations, September 19Wallpaper for the mind: computer images that are almost, but not quite, repetitiveBy A. K. Dewdney on September 1, 1986AdvertisementABOUT THE AUTHOR(S)Recent Articles by A. K. DewdneyDIY Fractals: Exploring the Mandelbrot Set on a Personal ComputerPhotovoresTuring Test