Scientists build a robotic fish to spy on ocean life

Robot fish helps scientists 'spy' on marine life

Discovery Uses Robotic Fish and Hidden Cameras on New Special 'Dolphins: Spy in the Pod' (Exclusive)

Robot jellyfish could save the world's coral reefs

China's New Fish Drone Is The Perfect Underwater Spy

Meet Catfish Charlie, the CIA's Robotic Spy - IEEE Spectrum

Simply Explained: The Hypnotic Robot Fish Here To Save Our Ocean - Modest Fish

A robotic fish that can independently swim alongside real fish. : r/Damnthatsinteresting

This robotic jellyfish could help save our reefs from climate change

Researchers create robotic fish that can swim underwater on its own