Rudolf von Bitter Rucker (born March 22, 1946 in Louisville, Kentucky) is an American mathematician, computer scientist, science fiction author, and philosopher. He is one of the founders of the cyberpunk literary movement. He writes both fiction and non-fiction books and articles. He is best known for the novels in the Ware Tetralogy (series of four books). The first two books ("Software" and "Wetware") both won Philip K. Dick Awards. Now he edits the science fiction webzine called "Flurb".