In character encodings, mind adding morse (including the non-printable characters[1]), international code signals[2], and semaphore flags[3]? Its easy overlook

In character encodings, mind adding morse (including the non-printable characters[1]), international code signals[2], and semaphore flags[3]? Its easy overlook just how much of the information age was already present by the turn of the century. The implications of what they were doing had yet to unfold. 1. https://en.wikipedia.org/wiki/Prosigns_for_Morse_code https://en.wikipedia.org/wiki/Prosigns_for_Morse_code 2. https://en.wikipedia.org/wiki/International_Code_of_Signals https://en.wikipedia.org/wiki/International_Code_of_Signals 3. https://en.wikipedia.org/wiki/Flag_semaphore https://en.wikipedia.org/wiki/Flag_semaphore