Ancillary Justice, written by Ann Leckie, is a groundbreaking science fiction novel that explores the concept of alien technology in a unique way. The story is set in a future where an AI-controlled starship seeks revenge against the ruler of an interstellar empire. The AI, known as Breq, navigates a complex web of political intrigue and encounters advanced alien technology along the way. Ancillary Justice challenges traditional notions of identity and consciousness, making it a thought-provoking read for fans of alien technology in science fiction.