Coca-Cola is set to unveil the world's first hydrogen-powered vending machines at the World Expo 2025 in Osaka, Japan. Partnering with Fuji Electric, the machines will utilize replaceable hydrogen cartridges to generate electricity through a chemical reaction. The expo will showcase 58 Coca-Cola machines, with the hydrogen vending machine prominently displayed on the Grand Ring's north side. Although details on the maintenance and cartridge replacement frequency are limited, informational displays at the expo will educate visitors on hydrogen power. The article emphasizes that while not all hydrogen electricity is equally clean, its eco-friendliness is evident when produced using renewable energy sources. This move by Coca-Cola comes amidst concerns over its plastic pollution, with the company taking steps to improve its sustainability image by supporting water management initiatives, transitioning to renewable energy, and incorporating recycled plastics into its packaging. The article also discusses the potential global impact of scaling hydrogen technology to reduce reliance on polluting fuels. While some express skepticism about the technology's efficiency and waste production, others see promise in its applications for campsites, outdoor venues, and emergency deployments. Overall, the sentiment towards the hydrogen-powered vending machines is positive, highlighting the potential for innovative and sustainable energy solutions.