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 bi-weekly" basis. Season One of "Sci-Fi on the Rock TV" was hosted by Steve Lake and Ellen Curtis, and ran from September 11, 2009 to May 2010. Season Two began in September 2010, with both hosts returning, until Ellen Curtis was replaced by Melanie Collins. Sci-Fi on the Rock held its fifth festival on April 15, 16 and 17, 2011, making this year the first time the organization launched a festival that spanned three days. It was held again at the St. John's Holiday Inn, and was kicked off with a book launch from festival co-founder Darren Hann, followed by