Three Laws of Robotics authorities such as doctors, teachers and so forth which equals the Second Law of Robotics. Finally humans are typically expected to avoid harming themselves which is the Third Law for a robot. The plot of "Evidence" revolves around the question of telling a human being apart from a robot constructed to appear human – Calvin reasons that if such an individual obeys the Three Laws he may be a robot or simply "a very good man". Another character then asks Calvin if robots are very different from human beings after all. She replies, "Worlds different. Robots are essentially decent." Asimov
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