Next Hydrogen Solutions Inc. is working on developing high-efficiency, low-cost electrolyzers crucial for hydrogen production in the aviation sector. Teaming up with Pratt & Whitney Canada, the company is undertaking the Hydrogen Advanced Design Engine Study (HyADES) project to exhibit hydrogen combustion technology on a PW127XT regional turboprop engine. The collaboration with a major industry player like Pratt & Whitney Canada underscores a significant step towards innovation and sustainability in aviation. The project, backed by Canada's Initiative for Sustainable Aviation Technology (INSAT), receives government support, highlighting the nation's commitment to eco-friendly aviation advancements. Pratt & Whitney Canada's Vice President of Engineering, Edward Hoskin, expressed enthusiasm for the project, emphasizing the importance of developing key technologies for future hydrogen-powered aircraft. This initiative aims to enhance engine efficiency, explore hybrid-electric propulsion, and promote sustainable aviation fuel compatibility. Leveraging the reliable PW127XT engine platform with extensive flight hours ensures performance and reliability benefits. The project's objective includes achieving better fuel efficiency, longer time on wing, and reduced maintenance costs, offering promising prospects for the aviation industry's sustainability and efficiency.