The author of "The Fourth Dimension" edited what science fiction webzine until its closure in 2014?
Rudy Rucker:  The author of both fiction and non-fiction, he is best known for the novels in the Ware Tetralogy, the first two of which ("Software" and "Wetware") both won Philip K. Dick Awards. Until its closure in 2014 he edited the science fiction webzine "Flurb".
i don't know