TechnologyComputer Recreations, June 1985Analog gadgets that solve a diversity of problems and raise an array of questionsBy A. K. Dewdney on June 1, 1985AdvertisementABOUT THE AUTHOR(S)Recent Articles by A. K. DewdneyDIY Fractals: Exploring the Mandelbrot Set on a Personal ComputerPhotovoresTuring Test