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 the day including the popular "Lightsaber Techniques", "Basic Horror Make-Up for Film and Television" and "Costume Designing". In addition, there were a number of sales-and-display tables, and a number of competitions such as Video Games, Model Building, Costume Contest, and others. Sci-Fi on the Rock also featured a canteen with Sci-Fi related food (i.e.: "The Kirk Burger"). Having been planned and put off within only a few months, and with little publicity, Sci-Fi on the Rock's first festival was a surprise success with almost 500 people attending, and was covered in many local media pages, as well as internet sites.