<p>The gadget was strictly, beyond any question, a toy. Not a real, workable device. Except for the way it could work under a man's mental skin....Harry Harrison (March 12, 1925 August 15, 2012) was an American science fiction author, known for his character the Stainless Steel Rat and for his novel Make Room! Make Room! (1966). The latter was the rough basis for the motion picture Soylent Green (1973). Harrison was (with Brian Aldiss) the co-pr...