A team of international scientists led by the Chinese Academy of Sciences developed a high-efficiency solar cell, the perovskite-organic tandem solar cell, achieving a groundbreaking 26.4% photoelectric conversion efficiency. In another technological advancement, the Inner Mongolia Autonomous Region in China, due to challenges like resource depletion and environmental pollution, is shifting towards a clean and sustainable energy model. The region unveiled policies to accelerate hydrogen industry growth, attracting over 20 enterprises to set up hydrogen projects. Additionally, a literary museum honoring renowned sci-fi writer Liu Cixin opened in Yangquan, China, showcasing his works and their adaptations into various media forms. The museum's goal is to spark interest in science fiction and provide insight into Liu's literary journey.