Core Insights - A marine-themed science popularization lecture was held at the Guangdong Science Center, focusing on the deep-sea technology and the stories behind the "source fire" collection for the 15th National Games and the Special Olympics [1][8] - The lecture aimed to showcase China's independent deep-sea technology achievements and promote public interest in marine exploration [8] Group 1: Event Details - The lecture was presented by Feng Qiangqiang, a senior engineer from the Guangzhou Marine Geological Survey Bureau, who is also the deputy leader of the "source fire collection" execution team [3] - Feng discussed the technical challenges and breakthroughs in the development of the source fire collection device, emphasizing the innovative capabilities of China's research team [3][6] Group 2: Technology and Research - The key location for source fire collection is identified as the "Haimen Cold Spring" in the South China Sea, known for its unique ecological environment and valuable resources like combustible ice [6] - The core equipment for the collection task is the "Haimen" remotely operated vehicle (ROV), which can operate at depths of 4500 meters and represents a significant achievement in China's deep-sea technology [6] Group 3: Event Significance - The 15th National Games will commence on November 9 in Guangzhou, making the lecture a timely event that combines sports and technology [8] - The event was co-hosted by the Guangzhou Science and Technology Bureau and the Guangzhou Marine Geological Survey Bureau, with the aim of inspiring public interest in ocean exploration through the story of the "Haimen" vehicle [8]