The Engines of Our Ingenuity 1541: History and Horseshoe Nails

from Dr. John Lienhard – Houston Public Media · host Dr. John Lienhard

Episode: 1541 Do ‘Horseshoe Nails’ really alter human history? Today, we ask if horseshoe nails are real.

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This episode was published on March 21, 2026.

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Episode: 1541 Do ‘Horseshoe Nails’ really alter human history? Today, we ask if horseshoe nails are real.

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