Submarines have long been marvels of naval engineering, capable of stealthy reconnaissance, strategic strikes, and complex underwater operations. However, the inherent risks of underwater travel necessitate advanced rescue technologies to ensure the safety of submariners. As we venture deeper into the 21st century, the evolution of submarine rescue technology is …

Traditional military logistics rely heavily on trucks and airplanes. These methods, while established, have limitations. Trucks can be slow and vulnerable on congested roads, while airplanes are expensive and require dedicated airfields. Introduction to High-Speed Rail (HSR) High-speed rail (HSR) is a transformative form of rail transportation, utilizing specialized rolling …