First a brief lookback on the crazy, nutso year that was 2022, as our intrepid host deals with an unfortunate year-end bout of COVID... Then, a reach deep into the archives for an oldie, but goodie from a few centuries ago... This short episode covers the life of one of the great mathematicians, astronomers, and engineers of ancient China: Zu Chongzhi. In his life from 429-500 CE, he will re-create an ancient precursor to the compass that had been lost for centuries, calculate the motions of the celestial objects with a degree of accuracy in excess of 99.9%, design a comprehensive new calendar system, and derive the value of π to a degree of accuracy that would not be surpassed the world over for another millennium. Learn more about your ad choices. Visit megaphone.fm/adchoices