Emacs and vi date back to at least 1976: http://www.slate.com/articles/technology/bitwise/2014/05/oldest_software_rivalry_emacs_and_vi_two_text_editors_used_by_

Emacs and vi date back to at least 1976: http://www.slate.com/articles/technology/bitwise/2014/05/oldest_software_rivalry_emacs_and_vi_two_text_editors_used_by_programmers.html http://www.slate.com/articles/technology/bitwise/2014/05/old...