Group 1 - The exhibition "Youth Song - National College Students' Innovation Achievement Exhibition" showcases 118 innovative projects, highlighting the achievements of contemporary Chinese university students in technology and social contributions [1][2] - The event is part of the National Exhibition Plan for 2025, organized by the Ministry of Education, Ministry of Culture and Tourism, and the National Museum of China [1] - The exhibition features a variety of projects, including a robot for detecting defects in waterway systems, a 3D printing solution for consumer markets, and a flying car designed for tourism and firefighting [1][2][3] Group 2 - The flying car developed by Southeast University is the world's first distributed electric drive flying vehicle, indicating a significant advancement in low-altitude economy [2] - A team from China Ocean University has created a robot for restoring seagrass beds, which are crucial carbon sinks, demonstrating a commitment to marine ecological improvement [3] - The digitalization of minority ancient texts is being addressed by a project from Inner Mongolia University, which has developed an automated scanning robot and a digital platform for text recognition [3]