There are converters at coast lines that are reality and being tested/used.[0] There are plans to install converters at the bottom of the sea to collect wave en

There are converters at coast lines that are reality and being tested/used.[0] There are plans to install converters at the bottom of the sea to collect wave energy, but if my memory serves correct, there were concerns that this would slow down processes in the ocean and might lead to problems in its ecosystem. [0]: https://www.marinetechnologynews.com/blogs/wave-energy-research-in-brazil-taking-off-700004 https://www.marinetechnologynews.com/blogs/wave-energy-resea...