This book offers readers timely access to innovative research and practical insights that are driving the next generation of intelligent autonomous systems. By showcasing forward-looking solutions and integrated technologies, it provides significant value for anyone seeking to understand or influence the rapidly evolving landscape of unmanned systems and intelligent control. Drawing from a curated selection of peer-reviewed papers presented at USIC 2025 in Hong Kong, the proceedings presents cutting-edge advancements across unmanned systems, robotics, artificial intelligence, sensing technologies, and intelligent control. It highlights breakthroughs in autonomous vehicles, robotic manipulation, machine learning, communication and sensing systems, and next-generation control strategies. Emphasizing both theoretical developments and real-world applications, the book reflects the interdisciplinary nature of the field and the close collaboration between academia and industry. With its broad and integrated scope, the book serves as a valuable reference for researchers, engineers, and practitioners in robotics, control engineering, artificial intelligence, automation, and related domains. It offers practical guidance, emerging trends, and forward-looking perspectives that support research, innovation, and the development of future intelligent autonomous systems.