Ousterhout had a tradition like this on Fridays in CS 140. Looking up his name and scars seems to be what you are talking about https://gist.github.com/gtallen1187/27a585fcf36d6e657db2.
Ousterhout had a tradition like this on Fridays in CS 140. Looking up his name and scars seems to be what you are talking about https://gist.github.com/gtallen1187/27a585fcf36d6e657db2.