Hydrogen fuel gas has long been hailed as a promising solution for decarbonization and cleaner air by eliminating emissions from engines. Despite concerns about its energy density, hydrogen's abundance and potential applications in scaling decarbonization in various industries make it a compelling choice. The vision for a future powered by hydrogen includes using hybrid systems, fuel admixtures, and decentralized production to enhance energy independence and promote the use of renewable resources. By integrating hydrogen with existing energy sources like natural gas or district systems, substantial pressure can be relieved from electrical grids, offering stability for high-energy industries. The potential for green hydrogen production through electrolysis presents a genuine path towards resiliency and cost-effective fuel production for commercial sectors. Moreover, the idea of utilizing hydrogen in off-grid scenarios or local production facilities points towards a sustainable future with reduced environmental impact. Though challenges remain, such as embrittlement and conveyance issues, the plumbing industry is gearing up to ensure the safe and reliable installation of hydrogen fuel gas systems, anticipating a transition towards cleaner energy sources. With science and industry practices supporting the transportation of hydrogen blends in existing pipelines, the pathway to a hydrogen-powered future seems more feasible than ever, offering a positive outlook on the potential of hydrogen in driving clean energy innovation.