UFOs, Model Trains, and Code's 'Sacred Syllable'
Every programmer knows foo. It's the placeholder name, the stand-in variable, the "insert name here" of software development. But where did it actually come from? In this episode, we trace the history of foo and bar in programming back through three unlikely chapters: a Depression-era comic strip, a WWII air squadron, and a group of MIT students who built a computer underneath a model train set. It's a story that runs through hacker culture, computing folklore, and one very strange corner of ...