H3 Dynamics, a Toulouse-based developer specializing in aviation-grade fuel cell technology, has joined the European Union-funded Clean Aviation research initiative, HyPoTraDe, to advance hydrogen-electric propulsion in the aviation sector. The project aims to design a 500kW modular fuel cell-battery hybrid-electric distributed electric propulsion system, scalable to megawatt levels, with partners like Pipistrel and Honeywell. The initiative focuses on integrating hydrogen technologies to reduce emissions and promote sustainable aviation. By creating digital twins and testing powertrains under flight conditions, the project targets the introduction of hydrogen-powered aircraft by 2035. H3 Dynamics' expertise, including a world record for a 2,499km flight on 0.95kg of hydrogen, reinforces their role in pioneering clean aviation technologies. They are expanding hydrogen solutions in aviation and launching low-cost hydrogen production modules for airports, signaling a commitment to zero-emission aviation. With a strong focus on innovation and sustainability, H3 Dynamics is poised to lead the way in advancing hydrogen solutions for the aviation industry.