"Defense Mechanism" is a science fiction book by the famous American writer Ray Bradbury. In this book, the author highlights the topic of technological progress and its impact on society. The main character finds himself in the future, where large corporations control technology and weapons. He decides to become part of the rebels fighting against the authoritarian regime. The book captivates the reader with its dynamics, unexpected plot twists and a radically new look at the technological future of humanity. "Defense Mechanism" is an exciting journey into the world of science fiction, which will leave all lovers of this genre satisfied.