Explore a comprehensive approach to authoring and presenting university courses using Emacs and a fully libre software stack in this 21-minute conference talk from EmacsConf 2023. Discover how to leverage hardware setups, presentation software, and Org Mode for creating engaging slides and handouts. Learn about the integration of OBS for live demonstrations, animation techniques, and the pedagogical benefits of using org-teach. Gain insights into flexible presentation methods, including blank slides and animations, to enhance your teaching effectiveness while embracing free and open-source tools.