https://www.youtube.com/watch?v=Y9s0Q5LHOlc
There are clearly some benefits, but there are also some concerns.
https://www.newsweek.com/elon-musk-neuralink-blindsight-brain-chip-2052917
https://spectrum.ieee.org/neuralink-blindsight
https://www.nmn.com/news/could-the-blind-see-again-neuralinks-blindsight-clears-fda-hurdle