The article highlights a shift in the clean energy landscape where solar energy, once heralded as the ideal solution, is facing limitations in terms of intermittent production and high infrastructure requirements. This has led to the emergence of a new contender in the form of the Hy-5 device that leverages ammonia to produce hydrogen efficiently. The Hy-5, compactly packaged in a shipping container, can generate up to 500 kg of hydrogen per day with high purity, offering a cost-competitive alternative to traditional solar models. Ammonia, a stable and easily transportable energy carrier, is positioned as a game-changer in the energy sector due to its scalability and existing logistics infrastructure. The article emphasizes how the Hy-5 device addresses key challenges in the hydrogen economy, such as high production costs and infrastructure limitations, by offering a portable and continuous energy solution. With the introduction of the "Fuel as a Service" model, where customers pay only for the hydrogen delivered, the article suggests a potential shift away from solar panels towards ammonia-based energy solutions.