The phrase "robotic fish" refers to a fish-like creature that is actually a robot. It mimics the appearance and movements of a real fish but is made and controlled by humans.
Sentences with «robotic fish»
Scientists have created a soft robotic fish that is capable of going to places that humans are not able to. (techtimes.com)
One can operate this underwater robotic fish drone through a smartphone app which allows you to design your route. (technowize.com)
We've seen robotic fish that try to mimic the movement of fish, but nothing quite like this one. (treehugger.com)