The History of Concrete with John Wilson
Oct 5, 2026 · 15m
Summary
Filmmaker John Wilson discusses his new documentary, The History of Concrete, which blends facts about the material with idiosyncratic human stories. Wilson explains how the film evolved from a pure documentary into a narrative that includes a struggling musician and a tattoo preserver to make the subject more accessible. The conversation covers the global sand shortage, the self-healing properties of ancient Roman concrete, and the rapid deterioration of modern urban infrastructure.
Topics discussed
Sponsorships and show introduction
Ira introduces John Wilson and the film's premise
Why John Wilson chose concrete as a subject
The challenge of avoiding puns and public indifference
Funding struggles and the 'rockumentary' concept
Balancing celebrity appearances with industry focus
The global sand shortage and environmental impact
Ancient Roman concrete and its self-healing properties
Durability of mid-century concrete vs. modern materials
Sponsor breaks and transition
Concrete recycling and health hazards in neighborhoods
Visible decay in New York City infrastructure
The deteriorating Brooklyn-Queens Expressway
Using storytelling to make dry facts engaging
How the film's structure evolved during production
The concrete festival in Las Vegas and cultural context
Closing remarks and final thoughts on the film
Production credits and listener contact info
Promotion of Cephalopod Week
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