Why someone would spend the time and money on this, is completely foreign to me. But someone got a grant to find out if a fish could drive a car.
What they found is that they can…kind of. The vehicle can be controlled by the way the fish swims, basically the direction it moves.
I could explain it, but I am losing brain cells just watching the video. If you want to lose a few too, because you know want to, take a watch