The concept of a fish doorbell equipped with a submerged camera has drawn interest and humor among internet users. Comments highlight the creative use of technology in unexpected contexts (like setting a camera in soup) and playful observations about the fish visiting. There is a particular focus on AI applications, with discussions on the feasibility of developing machine learning models to automatically detect and recognize fish without the need for manual input. Users express a mix of delight and curiosity about how such innovations can enhance our interaction with nature, while also questioning the technical implementation and potential challenges involved in fine-tuning AI for specific tasks.