China has presented the BG-5 Golden Dragon Fish, an underwater robot that mimics the movement of a real fish, marking a significant development in biomimetic robotics. Unveiled at the 2026 China International Fair for Trade in Services in Beijing, the robot was showcased by Boyagongdao Marine Technology Group and draws inspiration from the golden arowana. Unlike traditional underwater drones, the BG-5 propels itself through water using a flexible, multi-joint tail to replicate the undulating motion of swimming fish. The BG-5 is equipped with onboard sensors that allow it to navigate without a pre-programmed route, autonomously adjusting its path by identifying…
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