From Computerphile.

Writing a text editor can’t be that hard can it? Surely just a case of shifting around a bunch of ASCI characters? Dr Steve Bagley is based at the University of Nottingham

Computerphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: https://jane-st.co/computerphile

This video was filmed and edited by Sean Riley.

Computerphile is a sister project to Brady Haran’s Numberphile. More at https://www.bradyharanblog.com