Engineers create 3D-printed robotic fish that swim, play and recharge themselves through automated charging systems. Here's all you need to know

Engineers have developed robotic fish that mimic real aquatic life, offering an aquarium experience without the upkeep. These miniature submarines, powered by Arduino and guided by an overhead camera and Raspberry Pi, autonomously navigate, interact, and even return to a wireless charging station. This innovation promises a maintenance-free aquatic display, blending technology with the tranquility of nature for a futuristic aquarium.

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