EPISODE · Aug 24, 2026 · 3 MIN
The Engines of Our Ingenuity 3403: Telephone in 1904
from Engines of Our Ingenuity · host Dr. John Lienhard
Episode: 3403 An old book about telephones reminds of a time before our technologies were not “black boxed.” Today, we look under the hood.
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The Engines of Our Ingenuity 3403: Telephone in 1904
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