Core Points - The opening ceremony of the 15th National Games featured a unique "technology flame" instead of a traditional fire, marking the first time in history that a non-flame torch was used [1][3] - The torch tower utilized green electricity generated from an advanced photovoltaic system, emphasizing a low-carbon approach [3] - The source of the "flame" was derived from deep-sea combustible ice, a natural gas and water molecule crystal formed under low temperature and high pressure [3][5] Group 1 - The torch was ignited by a "technology flame" created through an electric light and water mist system, providing a visually stunning effect [1][3] - The deep-sea combustible ice was collected and decomposed by a domestically developed underwater robot, which successfully provided a clean gas source for the flame [5] - The event showcased a combination of technology and sports, highlighting the country's commitment to innovation and future exploration [9] Group 2 - The opening ceremony featured AI-driven elements, including the world's first 5G-A humanoid robot and autonomous vehicles, creating a multi-dimensional technological experience [7] - The integration of various technologies, from deep-sea gas extraction to AI in the torch relay, illustrated a significant advancement in the synergy between technology and sports [9]

Core Points - The opening ceremony of the 15th National Games featured a "water stage" and a simulated "tech flame" instead of real fire, showcasing advancements in technology and a commitment to low-carbon principles [3] Group 1 - The main torch was ignited using a photovoltaic power generation system, marking the first time green electricity was used to light the Olympic flame [3] - The event utilized a mist system and precise control to create a realistic and dreamlike visual effect, enhancing the overall experience for the audience [3] - The ceremony highlighted China's technological capabilities and innovation in sustainable practices within the sports industry [3]

Core Points - The article discusses the ongoing high-temperature weather across various regions in China, with specific warnings and measures taken to mitigate the effects of heat on outdoor workers and tourists [1][2][4][6]. Group 1: High-Temperature Alerts - The Central Meteorological Administration issued an orange heat warning, predicting temperatures above 35°C in several regions, with some areas reaching over 40°C [1]. - In Chongqing, a red heat warning was issued, forecasting temperatures of 37°C, with local areas potentially hitting 41-42°C [2]. Group 2: Measures for Outdoor Workers - In Jiangxi, measures such as opening "love stations" and staggered work hours were implemented to ensure the safety of outdoor workers during high temperatures [2][3]. - In Henan, over 200 "cooling stations" were established to provide relief for outdoor laborers, ensuring they can find a place to rest within 15 minutes [4][5]. Group 3: Tourism and Cooling Attractions - In Zhejiang, a newly built water forest park has become a popular spot for tourists seeking relief from the heat, offering various activities in a natural setting [6][7]. - The article highlights the popularity of summer tourism in cooler regions like Heilongjiang, where visitors enjoy comfortable temperatures and outdoor activities [8].