Other technical people used them as well but probably no one more popular than Carmack. I still remember clearly fingering his .plan directly and excitedly read

Other technical people used them as well but probably no one more popular than Carmack. I still remember clearly fingering his .plan directly and excitedly reading them. The good ol' days. https://en.wikipedia.org/wiki/Finger_protocol https://en.wikipedia.org/wiki/Finger_protocol