Some people can "hear" videos even though there is no sound: https://www.bbc.co.uk/news/science-environment-42237092 https://www.bbc.co.uk/news/science-environ

Some people can "hear" videos even though there is no sound: https://www.bbc.co.uk/news/science-environment-42237092 https://www.bbc.co.uk/news/science-environment-42237092