EconTalk · Russ Roberts

The Deceptive Power of Maps (with Paulina Rowinska)

June 30, 2025·1 hr 9 min·5 clips

Why every flat map of Earth is mathematically forced to distort reality, explained with a simple light bulb analogy.

Mathematician Paulina Rowinska discusses her book 'Mapmatics', exploring how maps as representations of reality involve deep mathematical principles, from projection distortions and coastline measurement paradoxes to subway map design and delivery route optimization. The conversation highlights the trade-offs between accuracy and usefulness in mapping.

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