Wärtsilä, a technology company, has unveiled the world's first large-scale engine power plant designed to operate entirely on hydrogen. The initiative aims to bolster future net-zero energy systems, crucial for combating climate change. The International Energy Agency's World Energy Outlook emphasizes the significance of hydrogen for future power systems. The report outlines the escalating demand for hydrogen, projected to reach 17 million tonnes by 2030 and 51 million tonnes by 2050 for power generation to achieve net-zero emissions. While renewable energy is set to double by the end of the decade, it alone cannot suffice to meet global net-zero targets. The integration of flexible power generation, such as the hydrogen-ready engine power plant by Wärtsilä, is vital in balancing renewable energy sources. This innovative power plant, based on Wärtsilä's efficient Wärtsilä 31 engine, offers exceptional features like rapid grid connection, fuel flexibility, and high efficiency. Wärtsilä's President of Energy, Anders Lindberg, highlights the importance of flexible, zero-carbon power generation in meeting climate goals. The engine's capability to switch between natural gas and hydrogen makes it adaptable to evolving energy needs, facilitating the transition towards net-zero emissions. Certified by TÜV SÜD, the hydrogen-ready engine is set to be available for orders in 2025, with deliveries expected from 2026, marking a significant step towards sustainable energy solutions.