Was there ever some followup to this? https://news.ycombinator.com/item?id=21572827 https://news.ycombinator.com/item?id=21572827 Anyone with tinnitus ever tr

Was there ever some followup to this? https://news.ycombinator.com/item?id=21572827 https://news.ycombinator.com/item?id=21572827 Anyone with tinnitus ever tried it?