Efforts to combat CO2 emissions in the transportation sector have led to a renewed interest in greener technologies, including the utilization of hydrogen in aviation. In a recent study published in ACS Sustainable Chemistry & Engineering, researchers explored the potential of hydrogen-powered flight through computer modeling. The aviation industry, with its escalating energy-related CO2 emissions, is seeking innovative ways to mitigate its environmental impact. Hydrogen presents a promising alternative fuel source due to its zero CO2 emissions and higher energy output per pound compared to traditional jet fuel. The research delves into the implications of transitioning from conventional jet fuel to hydrogen fuel in regional and short-range turboprop aircraft. While challenges such as the additional weight of hydrogen fuel tanks and fuel cells were identified, advancements in fuel cell power and fuel system efficiency could offset the need to reduce payload, thus eliminating the environmental repercussions of increased flight frequency. Moreover, the study underscores the significance of establishing a sustainable infrastructure for hydrogen production and distribution. Various methods like natural gas reforming and electrolysis are being explored, each with its own set of requirements and considerations. Selecting locations with optimal conditions for hydrogen production, such as Hamburg and Barcelona, may kickstart the adoption of hydrogen-based aviation and facilitate decarbonization in other industries. The potential of hydrogen in revolutionizing aviation as a more eco-friendly mode of transportation is evident. With further research and strategic planning, hydrogen-powered flight could offer a substantial reduction in CO2 emissions and pave the way for a greener future in air travel.