Scientists have developed a new technology called Hy-5 that generates hydrogen from ammonia, offering a promising solution for renewable energy generation. Unlike gaseous hydrogen, ammonia is easier to transport and store in liquid form due to its higher energy density. By using LED light on metal nanostructures, researchers can split ammonia into hydrogen and nitrogen without requiring significant heat. The Hy-5 system, capable of producing 500 kg of high-purity hydrogen per day, operates autonomously and can be installed in various locations, ensuring continuous operation regardless of weather conditions. Hydrogen has long been hailed as a clean fuel with high energy density and minimal CO2 emissions when produced using non-polluting methods. However, traditional hydrogen production methods are costly and pose challenges in transportation and storage. Hy-5 addresses these obstacles by providing a more cost-effective and accessible means of producing hydrogen, promoting the transition to a hydrogen-based economy. The fuel-as-a-service model offered by Hy-5 allows customers to pay only for the hydrogen delivered to their location, similar to a monthly subscription, making it a convenient and sustainable energy solution for powering machines, cities, vehicles, and industries. This innovative approach to energy generation aligns with the global efforts towards sustainability and environmental protection, encouraging collaboration to achieve a cleaner world and mitigate the impact of CO2 pollution. Investing in technologies like Hy-5 can pave the way for a more sustainable energy future, reducing reliance on fossil fuels and promoting renewable alternatives. By supporting countries with resources for innovation and science, communities can work together towards a common goal of combating climate change and creating a cleaner, more sustainable planet for future generations.