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-London This normally takes the form of a shorter festival, held at venues including the Apollo Piccadilly Circus, the Stratford Picturehouse, the Royal Observatory, Greenwich and the Royal Society. The Arthur C. Clarke Award is awarded every year to the best science fiction novel which received its first British publication during the previous calendar year. The Award is chosen by Jury. The Award was set up in 1986 and the first winner was announced in 1987. In 2006, Sci-Fi-London hosted the Awards ceremony for the first time. As well as hosting the Arthur C. Clarke Award, Sci-Fi-London also chooses its own