Multivac is a fictional supercomputer created by author Isaac Asimov. It appears in several of his short stories and is designed to process vast amounts of data to solve complex problems, often related to human society and its future. In Asimov's narratives, Multivac interacts with humans, providing insights and predictions. The computer's capabilities raise questions about the relationship between technology and humanity, exploring themes of reliance on machines and the ethical implications of advanced artificial intelligence.