Core Points - The 15th National Games of the People's Republic of China opened on November 9 at the Guangdong Olympic Sports Center, showcasing a blend of traditional culture and cutting-edge technology [1][3] - Innovative technologies such as deep-sea fire extraction, robotics, and augmented reality were prominently featured during the opening ceremony [2][3] Group 1: Technological Innovations - Deep-sea fire extraction involved descending to a depth of 1,522 meters in the South China Sea to harness combustible ice using solar energy, symbolizing a fusion of "heavenly light" and "ocean fire" [1] - The event utilized human-shaped robots and unmanned vehicles to demonstrate technological advancements, completing a "sea-land-air relay" [2] - Traditional performances like lion dances were integrated with AI-generated content and VR technology, enhancing the cultural experience [3] Group 2: Infrastructure and Event Empowerment - Several venues incorporated photovoltaic power generation technology and built supporting energy storage systems, indicating a commitment to sustainable practices [4] - The use of 5G technology enabled 4K ultra-high-definition live broadcasts of the competitions, while AI technology provided real-time analysis of athletes' movements [4]