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 awarded to the film that received the highest amount of audience votes. In its first year, 11 films were submitted and screened, 10 of which were from local film-makers, and one (X-Meeting) from Halifax, Nova Scotia. In 2015, the film festival separated from Sci-Fi on the Rock due of large interest, and became a stand-alone event called Granite Planet International Film Festival, but still brings highlighted films to be screened at Sci-Fi on the Rock. A refreshed version of the Film Festival will be returning to Sci-Fi on the Rock in 2018 to be organized by Sci-Fi on the Rock.