This guy does a lot of great work on sensory substitution. [1] He runs a company that makes tools that help with tinnitus and other chronic issues/disabilities,

This guy does a lot of great work on sensory substitution. [1] He runs a company that makes tools that help with tinnitus and other chronic issues/disabilities, and he writes books about the brain. 1: https://www.youtube.com/watch?v=4c1lqFXHvqI https://www.youtube.com/watch?v=4c1lqFXHvqI