Собственно, сабж.
Jeffrey Walsh started off his 2021 linux.conf.au presentation with a statement that, while 2020 was not the greatest year ever, there were still some good things that happened; one of those was the Emacs 27.1 release. This major update brought a number of welcome new features, but also led to yet another discussion on the future of Emacs. With that starting point, Walsh launched into a fast-moving look at the history of Emacs, why users still care about it, what changes are coming, and (especially) what was involved in moving Emacs away from the X window system and making it work with the Wayland compositor.