China's AVIC has made headlines by successfully completing a 30-hour flight using a hydrogen-powered uncrewed aircraft system, surpassing the previous domestic record for fuel-cell-powered aircraft. This groundbreaking feat was accomplished by AVIC Chengdu in collaboration with Tsinghua University. The uncrewed aircraft, weighing 50 kg (110 lb.), bears a resemblance to a sailplane. The development and successful flight of this hydrogen-powered aircraft highlight the significant progress being made in incorporating hydrogen technology in the aerospace industry. The achievement not only showcases China's advancements in aviation technology but also signifies a step forward in sustainable and environmentally friendly aviation practices. The article, featured in Aerospace Daily & Defense Report, provides insights into the strategic importance of this technological breakthrough in the aerospace and defense sectors.