Engineers Build Micro‑Submarines as Artificial Fish

Engineers are creating tiny submarines intended to act as artificial fish. The micro‑submarines are built to move through water in a fish‑like manner. The effort examines whether machines can substitute biological fish in certain functions. Researchers are testing the designs in controlled aquatic environments. The project evaluates performance, energy use, and ecological compatibility. Early prototypes demonstrate basic locomotion and sensor integration. The work could inform future underwater robotics and monitoring systems. Further development will focus on scaling the technology and assessing environmental impact.