The defense world is undergoing a massive transformation due to cutting-edge technologies like artificial intelligence (AI), quantum computing, and the metaverse. AI is revolutionizing defense strategies and procurement processes by offering new opportunities and challenges. AI is enabling automated surveillance, data processing, and decision-making, which is helping the military to enhance situational awareness and execute operations with speed and precision. Quantum technologies are also being advanced to reshape defense capabilities, with a focus on quantum computing applications such as cybersecurity, surveillance, and advanced simulations.