Thibault Lestang (University of Oxford) speaks about using Emacs and the built-in Org-mode for reproducible research. The example org files involved in this video are available at https://github.com/tlestang/org-mode-reproducible-research. To learn more about org-mode, visit https://orgmode.org/ This presentation focuses on a subset of Org's functionalities known as Org Babel, see https://orgmode.org/worg/org-contrib/babel/ for more details. Lastly, this talk is insprired from M. Hamrick's great tutorial for writing Consistent Technical Documents Using Emacs and Org Mode - be sure to check it out: https://bit.ly/2MFmWXp. This presentation is part of the Research Software Developers Day 2020, hosted by the Belgium Research Software Engineers community on 3 December 2020. Thibault Lestang currently works at the Oxford Research Software Engineering group, find their websites here: - https://tlestang.github.io/ - https://www.rse.ox.ac.uk/