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 readings, auctions and more. In September 2009, Sci-Fi on the Rock put together "Sci-Fi on the Rock TV", a webshow that would appear on YouTube and Facebook, as well as on the Sci-Fi on the Rock website. Each "webisode" runs approximately 10 minutes in length, and would serve as publicity for the festival, as well as a video newsletter, as it were. It is hosted by Steve Lake and Ellen Curtis, and is directed and produced by Darren Hann. The first episode "aired" on YouTube and Facebook on Friday, September 11, 2009. The guests were Darren Hann (Sci-Fi on the