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 Dine-In Theater Restaurant the Tides" (broiled fish), and "Journey to the Center of the Pasta" (vegetable lasagne), but these have since been replaced with more descriptive names. A popcorn bisque was once on the menu, but it was removed due to poor reception. In 2003, EGV Entertainment, a movie theater operator in Thailand, opened the EGV Drive-in Cafe in Bangkok, explicitly modeling the restaurant after the Sci-Fi Dine-In. Wichai Poolwaraluk, the company's executive president and chief executive officer, visited the Sci-Fi Dine-In in 2000, and was inspired to open a similar restaurant. He said that, while he was eating at the Sci-Fi Dine-In,