Group 1 - The article emphasizes the importance of popularizing scientific knowledge and promoting scientific spirit to enhance the overall scientific literacy of the population, contributing to the goal of achieving high-level technological self-reliance and strength in China [1] - A collaborative initiative between the China Association for Science and Technology and People's Daily is highlighted, focusing on key national science and technology strategies, significant scientific awards, and critical core technologies [1] - The initiative aims to conduct in-depth interviews and research at the grassroots level, producing engaging and high-quality scientific popularization content to promote the spirit of scientists and gather momentum for building a technologically strong nation [1] Group 2 - In Hefei, Anhui, a group of innovators is working on expanding commuting dimensions by bringing the concept of "flying cars" from science fiction into the low-altitude travel sector, specifically between 100 meters and 1000 meters [3] - This development marks the beginning of a revolution in "low-altitude travel," indicating a significant shift in transportation technology [3] - The article invites readers to explore the entire process of the emergence of "air taxis," showcasing advancements in this innovative field [3]