The Big Ponder

Ball Bearings

Ball bearings — these mechanisms are all around us, inside our wheels and motors. Hidden away, we rarely see them, and most people don’t even know what they are. In this episode, Scott Carrier reveals the overlooked role this engineering marvel has played in human history.

The Typewriter

In search of inefficiency in an overly efficient digital world, Jakob Lewis entered the ‘typosphere,’ an online community of typewriter enthusiasts. Several typewriters and a letter to Tom Hanks later, Jakob is a convert to the analog life.

Beer

Long ago, German immigrants brought their brewing traditions to the United States. More recently, brewers from the U.S. have begun bringing American-style craft beer to Germany. Sally McGrane and Axel Scheele look at two breweries on opposite sides of the pond.

Traffic

Most city dwellers view traffic as an unavoidable downside of urban life. But according to Susanne Papawassiliu, freeway standstills have their benefits. In this episode, Susanne speaks with traffic experts, city planners, and professional drivers in Los Angeles and Berlin about congestion on the roads.

The Farm

Ira Karp lives on a farm in northern Vermont, surrounded by music, puppets, and a family of incredible storytellers. Over his brief lifetime, he has become a ‘story keeper’ himself, collecting epic tales from his everyday life that he recounts with relish.