South Korean company K Watercraft debuted an innovative unmanned boat at CES 2025 in Las Vegas, introducing a vessel that converts water into fuel through a hydrogen production system powered by solar energy. This breakthrough in sustainable maritime technology highlights the boat's self-sufficiency, reducing emissions and carbon footprint associated with marine travel. The boat's design incorporates a proton exchange membrane fuel cell system, enabling it to run for one hour on just 500ml of water. With an electric motor output of 2.0 brake horsepower and a hydrogen production rate of four liters per minute, the WB-UM2 vessel offers efficient and agile operation. K Watercraft envisions applications in offshore rescues, marine surveys, firefighting, and crime prevention, emphasizing environmental conservation and innovation. The company's dedication to eco-friendly development and sustainable technologies positions it as a leader in addressing marine pollution and climate change challenges. By embracing clean energy sources and sustainable practices, K Watercraft paves the way for a transformative maritime future.