How may anxieties regarding technology, the future, and authenticity be examined using science fiction?

How may anxieties regarding technology, the future, and authenticity be examined using science fiction? Discuss the ways in which science fiction is useful for grappling with what makes us human in a context of increasing technological sophistication. In your discussion, draw from the ideas of Bruno (1990) and Ryan and Kellner (1990). Provide examples from Blade Runner or/and Dawn.