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-London York and Exeter, in February and March of that year. In January 2010, SCI-FI-LONDON made its very first trip abroad, when the festival traveled to Powai, Mumbai and Ahmedadad, to hold screenings and workshops as SCI-FI-LONDON-In-India. With many positive responses from all three venues, it is now hoped that further events of this type might be possible in the future. Not only acting as a first point of reference for the Film Festival itself, the SCI-FI-LONDON website also provides year-round "News", "Interviews", "Reviews", "Podcasts", "Listings" and "Competitions", on a similar range of topics to that of the festival. The website