Did you know the entire US Air Traffic Control system runs on long-discontinued computers and written in JOVIAL, "Jules' Own Version of the International Algebr

Did you know the entire US Air Traffic Control system runs on long-discontinued computers and written in JOVIAL, "Jules' Own Version of the International Algebraic Language" (i.e. ALGOL), named after Jules Schwartz? https://en.wikipedia.org/wiki/JOVIAL https://en.wikipedia.org/wiki/JOVIAL The FAA's been trying to replce it for ages, but AFAIK it's still ongoing.