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
Empire Award for Best Sci-Fi/Fantasy below, winners are listed first in boldface, followed by the other nominees. The number of the ceremony (1st, 2nd, etc.) appears in parentheses after the awards year, linked to the article (if any) on that ceremony. Empire Award for Best Sci-Fi/Fantasy The Empire Award for Best Sci-Fi/Fantasy is an Empire Award presented annually by the British film magazine "Empire" to honor the best sci-fi, fantasy or superhero film of the previous year. The Empire Award for Best Sci-Fi/Fantasy is one of four new Best Film ongoing awards which were first introduced at the 11th Empire Awards ceremony in 2006 (along