Hyundai Rotem has embarked on a groundbreaking endeavor to develop next-generation tanks utilizing hydrogen fuel cells as their power source, marking a significant leap in military technology. The company's plan involves incorporating hydrogen fuel cells in tanks to meet the increasing demand for eco-friendly solutions in the defense sector. By combining traditional diesel engines with hydrogen fuel cells initially, Hyundai Rotem aims to gradually transition to fully electric tank production. This innovative approach not only aligns with the global trend towards Environmental, Social, and Governance (ESG) principles but also signifies a bold step towards sustainable defense solutions. Collaborating with the National Defense Research Institute, Hyundai Rotem is working towards completing the development of hydrogen fuel cell-powered tanks by 2040, following a detailed research roadmap. Moreover, the company has introduced a revolutionary concept of a hydrogen fuel cell-powered tram, which promises enhanced mobility capabilities, rapid acceleration, and low-noise operation, contributing to improved stealth features. The development of a stealth-designed K3 tank by Hyundai Rotem further emphasizes its commitment to cutting-edge military technology, incorporating features like radar wave absorption paint and a streamlined structure to minimize radar detection. Hyundai Rotem's dual focus on eco-friendliness and advanced technology positions it as a key player in shaping the future of defense innovation through hydrogen fuel cell applications.