The document discusses artificial intelligence and social aspects of robotics. It describes Zeno, an interactive robotic companion that can engage in conversation and convey emotion. It also discusses the "uncanny valley" theory that robots made to look very human can seem grotesque. The document outlines the KISMET robot project which aims to develop robots that can interact cooperatively with humans. It raises questions about whether AI machines could replace humans in the workplace and how to ensure their safe and reliable operation according to programming.