Technology Robots with fins To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoTechnology07/23/2021July 23, 2021Hydroelectric power plants can provide green energy, but often harm the fish that live in the water. Many of them die passing through the turbines. Now researchers are working on a robot fish that could save its real-life counterparts. https://p.dw.com/p/3i0m0Advertisement