Three Laws of Robotics card-readers in "The Caves of Steel" have a capacity of only a few kilobytes per square centimeter of storage medium. "Aurora", in particular, presents a sequence of historical developments which explains the lack of nanotechnology — a partial retcon, in a sense, of Asimov's timeline. There are three Fourth Laws written by authors other than Asimov. The 1974 Lyuben Dilov novel, "Icarus's Way" (a.k.a., "The Trip of Icarus") introduced a Fourth Law of robotics: Dilov gives reasons for the fourth safeguard in this way: "The last Law has put an end to the expensive aberrations of designers to give psychorobots
Sci-Fi (G.I. Joe) 2007 crossover, Sci-Fi is the first to make an effective attack on Cobra's enslaved Transformer troopers, shooting Frenzy through the eye. He is assisted in this by Flash. Sci-Fi first appeared in the second season "" episode "Arise, Serpentor, Arise!" Pt. 1. He was voiced by Jerry Houser. In the episode, he and Low-Light upstage Wetsuit and Leatherneck during target practice. In the episode "My Brother's Keeper," Sci-Fi accompanies Sgt. Slaughter in a mission to prevent Doctor Mindbender and the Dreadnoks from abducting a handicapped scientist named Dr. Jeremy Penser from a science fiction convention. When Slaughter goes to get