Permutation City, written by Greg Egan, is a mind-bending science fiction novel that delves into the concept of digital immortality. The story takes place in a future where people can upload their consciousness into virtual worlds, known as 'Autoverse.' As the protagonist explores the nature of reality and identity within these digital realms, the novel raises profound questions about the nature of existence and the potential of technology to redefine what it means to be human.
