SERIES / IDEAS THAT CHANGED THE WORLD

The Price of an Idea

Six short documentary stories about ideas that changed the world—and the human choices and consequences that followed.

HistoryScienceChoices
6 episodesBilingualOriginal series
The Price of an Idea cover
SEASON ONE

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01

The Idea of Washing Hands

Semmelweis saw a deadly difference between two clinics and proposed a simple act that challenged an entire profession.

5:00 · Sarah
02

Nitrogen from Air: Bread and Gunpowder

5:00 · Sarah
03

Rachel Carson's Warning

5:00 · Sarah
04

The Wheat That Promised to End Hunger

5:00 · Sarah
05

The Web Without a Lock

5:00 · Sarah
06

The Atom and the Question

5:00 · Sarah
ABOUT THE SERIES

Inside The Price of an Idea

Six short documentary stories about ideas that changed the world—and the human choices and consequences that followed.

Each episode combines context, storytelling, and useful facts to explain the subject clearly, with no prior knowledge required.

Original scriptsResearched and written for every episode.
Natural voicesMateo · Sarah
Listen your wayEnglish and Spanish.
A continuing storyEpisodes connected by one shared universe.
THE SEASON AT A GLANCE

Useful facts before listening

1847Semmelweis introduced chlorinated-lime handwashing in a Vienna maternity clinic.
Two usesIndustrial ammonia enabled fertilizer production and materials for explosives.
1962Rachel Carson’s Silent Spring fueled public debate about persistent pesticides.
1970Norman Borlaug received the Nobel Peace Prize for his Green Revolution work.
1993CERN released the Web software so anyone could use and develop it.
FREQUENTLY ASKED QUESTIONS

Before you begin

Do I need to listen in order?

No. Each episode stands on its own, although the full season builds a richer view of the subject.

Can I continue where I stopped?

Yes. Progress is saved on this device for every episode and language.

Can I switch languages?

Yes. Use the season selector to switch between Mateo in Spanish and Sarah in English.

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