Sort of related, but I remember visiting a ham radio store in Akihabara and finding out that Japan has its own Morse code: Wabun code (https://en.wikipedia.org/

Sort of related, but I remember visiting a ham radio store in Akihabara and finding out that Japan has its own Morse code: Wabun code (https://en.wikipedia.org/wiki/Wabun_code https://en.wikipedia.org/wiki/Wabun_code)