Katie Steckles and Peter Rowlett chat about some aspect of mathematics using a mathematical object as inspiration.
https://aperiodical.com/podcasts/mathematical-objects/
episode 3: Mathematical Objects: Correntator with Christian Lawson-Perfect
A conversation about mathematics inspired by a Correntator, a mechanical adding machine. Presented by Katie Steckles and Peter Rowlett, with special guest Christian Lawson-Perfect.