The SciencesComputer Recreations, January 1988Nanotechnology: wherein molecular computers control tiny circulatory submarinesBy A. K. Dewdney on January 1, 1988AdvertisementABOUT THE AUTHOR(S)Recent Articles by A. K. DewdneyDIY Fractals: Exploring the Mandelbrot Set on a Personal ComputerPhotovoresTuring Test