I have been making videos about programming with emacs-lisp and features in scimax (an emacs starterkit for scientists and engineers) again. Next week I will start a new series of videos on new features and capabilities of org-ref.

You can find the playlist here:

https://www.youtube.com/playlist?list=PL0sMmOaE_gs3E0OjExoI7vlCAVygj6S4I