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 on the Rock the Cantina, a midnight movie, and website redesigns. This year also marked the first Fan Film that Sci-Fi on the Rock was involved with producing: Returning attractions included many of the workshops from the previous year, including Lightsaber Technique, Stage Combat, Star Wars, Transformers, Special Effect Make-up and others. The Charity Auction also returned, again aiding the School Lunch Association. Dinner with the Stars, an event where a limited number of guests are able to sit and enjoy a three-course meal with the special guest actors, also returned. Sci-Fi on the Rock 3 was met with over a thousand visitors,