Hydrogen vehicles offer a promising solution for a cleaner and greener future of transportation. There are different types of hydrogen vehicles, each with their advantages and disadvantages. Fuel cell electric vehicles (FCEVs) utilize fuel cells to produce electricity, offering longer driving ranges and faster refueling times compared to battery electric vehicles (BEVs). Hydrogen internal combustion engine vehicles (HICEVs) use hydrogen as a fuel source for an internal combustion engine, emitting significantly fewer emissions when compared to traditional gasoline-powered cars. While hydrogen vehicles face challenges, such as the availability of hydrogen refueling infrastructure and the cost of the technology, they offer several benefits, including zero emissions, longer driving ranges, and faster refueling times. As technology advances and the infrastructure expands, hydrogen vehicles can play a significant role in reducing greenhouse gas emissions and creating a more sustainable transportation system.