Three Laws of Robotics robot's entire developing consciousness is based. This concept is largely fuzzy and unclear in earlier stories depicting very rudimentary robots who are only programmed to comprehend basic physical tasks, where the Three Laws act as an overarching safeguard, but by the era of "The Caves of Steel" featuring robots with human or beyond-human intelligence the Three Laws have become the underlying basic ethical worldview that determines the actions of all robots. In the 1990s, Roger MacBride Allen wrote a trilogy which was set within Asimov's fictional universe. Each title has the prefix "Isaac Asimov's" as Asimov had approved Allen's outline
Sci-Fi on the Rock that around 1500 people visited the festival this year. Because this year marked the organization's fifth year, the festival staff introduced its first annual film festival, which commenced on the festival's opening night. Eleven films were submitted and screened, ten of which were from local film-makers, and one (X-Meeting) from Halifax, Nova Scotia. The winner of this film festival was a horror/comedy short called "Date With The Dead". Sci-Fi on the Rock VI occurred on April 20 to 22, 2012. Due to the growth of attendees at Sci-Fi on the Rock events, the layout of the festival underwent and overhaul