Aurora Flight Sciences, a subsidiary of Boeing, has made significant progress in the realm of electric vertical-takeoff-and-landing (eVTOL) vehicles by successfully conducting a 7-hour flight test of its hydrogen-powered Skiron-XLE small uncrewed aircraft system (UAS). This flight test showcased a remarkable achievement as it displayed double the flight endurance when compared to the battery-powered version of the UAS. The utilization of hydrogen fuel cells in this eVTOL vehicle has proven to be a game-changer, emphasizing the potential of hydrogen technology in enhancing the endurance and performance of electric aircraft systems. This accomplishment not only demonstrates technological advancement but also signifies a step forward in the exploration of sustainable aviation solutions. The successful flight test marks a significant milestone in the development of innovative and eco-friendly aviation technology, positioning Aurora Flight Sciences at the forefront of the industry's evolution towards more efficient and environmentally conscious aircraft systems.