1) I'm an Emacs user and enthusiast. 2) I look into a lot of videos about Emacs. 3) I've noticed that, recently, many of these videos and screenshots are by p

1) I'm an Emacs user and enthusiast. 2) I look into a lot of videos about Emacs. 3) I've noticed that, recently, many of these videos and screenshots are by people using OS X. 4) Someone wondered about an OS X video on the Emacs site. 5) I pointed out #3.