In this episode, we discuss the potential applications of blockchain technology within the defense sector. It examines how blockchain's decentralized and secure nature can improve various military operations, including supply chain management, identity verification, and cybersecurity. Different types of blockchain and consensus mechanisms are discussed, along with several real-world examples and ongoing research initiatives. The author emphasizes blockchain's potential to enhance efficiency, transparency, and resilience in military systems, while also acknowledging the need for further investigation and a cautious approach to implementation. The piece concludes by highlighting the transformative potential of blockchain across multiple industries, especially in conjunction with AI and IoT.