Science Friday Science Friday

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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