In the 130th episode of "Taps and Patience," hosts AJ and Harrison discuss various topics including AJ's broken microphone, their experiences at Fabtech, and AJ's busy week preparing parts for shipment and participating in a meetup. They also delve into Harrison's recent work fabricating medical parts, challenges with quality control using CMM, and the nuances of using different measuring tools to improve accuracy. Throughout the episode, they reflect on manufacturing best practices, advertising strategies, and the dynamics of running their respective businesses while sharing insights on machining techniques and tools.