China displays autonomous fish robot for underwater missions

China has showcased a fish-shaped autonomous underwater robot in Beijing, demonstrating biomimetic navigation technology that could support inspection, environmental monitoring, search operations and defence-related missions. The BG-5 Golden Dragon Fish was demonstrated at the 2026 China International Fair for Trade in Services, held at Shougang Park from September 9 to 13. Developed by Boyagongdao Marine Technology Group, the robot is designed to resemble a golden arowana and propel itself thro

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