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 at the Holiday Inn. Sci-Fi on the Rock experienced its first big move since 2008. Sci-Fi on the Rock 10 took place at the Sheraton Hotel Newfoundland in St. John's from April 1st - 3rd, 2016. Guests included Eugene Simon, from Game of Thrones, Robert Picardo, known as the Doctor on as well as from shows such as Stargate, Kirby Morrow, a well known voice actor, and J.M. Frey, a writer. As well Fat Apollo came back again to act as emcee. The location change was very successful. The move gave Sci-Fi on the Rock some room to stretch its