Hydrogen, known for its clean fuel potential, is gaining momentum in the energy sector, particularly with Exxon Mobil leading the way in America. The article highlights the history of hydrogen as a fuel source, emphasizing its environmentally friendly byproduct, water vapor. It discusses the concern of hydrogen availability, noting various methods of creating hydrogen atoms, with natural gas reforming being the most common method used today. Exxon Mobil's commitment to hydrogen production is showcased, with the company focusing on refining 1 billion cubic feet of hydrogen in a low-carbon facility in Baytown, Texas. Partnering with Air Liquide, Exxon aims to reduce carbon emissions and promote hydrogen as a clean fuel option for industrial and transportation sectors. Despite challenges with regulations, Exxon Mobil is determined to advance hydrogen production and contribute to a sustainable future, addressing the pressing need for clean fuel sources in heavy industrial and transportation sectors.