Where did DOS come from? Why does DOS look they way it does? And why do we still use DOS in 2020? I just gave this talk at the Kieler Open Source und Linux Tage conference, and I wanted to share a version of it here. Visit our website https://www.freedos.org/ Join us on Facebook https://www.facebook.com/groups/freedos/ Follow us on Twitter https://twitter.com/freedos_project Consider supporting me on Patreon https://www.patreon.com/freedos