(www.historyofindiapodcast.com) The story of ancient Indian mathematics from its earliest days stacking bricks to build altars, to infinity and beyond. We meet the work of the great Gupta-era mathematician, Aryabhata. Along the way we hear ancient Indian answers to such thorny questions as: how do you almost square a circle? how many infinities are there? and how long is the blink of an eye? No mathematical knowledge required.