We love a good chart or graph but we think measurement is more complex and interesting than the data points. The fathom is a measure of depth from the surface to the ocean floorwhich is critical for navigating the Mississippi River and the Suez Canal. The fathom also shows us what’s beyond measurement: The unfathomable.

This episode was produced by Andrew Middleton and Liya Rechtman.

Measure for Measure is a limited series from Ministry of Ideas. The show is executive produced by Liya Rechtman, created by Andrew Middleton, and sound engineered by Greg Fredle.

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