Twenty Thousand Hertz

Twenty Thousand Hertz


Latest Episodes

#113 | Sing Gently
December 16, 2020

How an internet choir connects singers around the world at a time when they can't sing together.

#112 | Sounds Worth Saving
December 09, 2020

Legendary music archivist Alan Lomax made it his life's work to preserve and promote the sounds of local culture.

#111 | Conlang
December 02, 2020

From Klingon to Elvish, what makes a good constructed language?

#110 | Space Audity
November 18, 2020

The mind-boggling technology behind space communication.

#109 | Sonic Utopia
November 11, 2020

What can we expect the future to sound like, and how can we build a sonic utopia?

#108 | Sound and Silence
October 28, 2020

The way we each experience sound depends on so many unique factors, from tiny receptors in our ears to the way we were taught to communicate.

#107 | Dies Irae
October 21, 2020

How a four-note melody from the 13th century became a movie soundtrack superstar.

#106 | Perfect Pitch
October 14, 2020

What's it like when every sound you hear—from the whir of the coffee grinder to the beep of the microwave—all sound like musical notes?

#105 | Tyrannosaurus FX
October 07, 2020

The sound design wizardry behind the dinosaurs of Jurassic Park, and how these sounds compare to what dinos REALLY sounded like.

#104 | Napster
September 30, 2020

The stunning rise and fall of Napster, and how it transformed the music industry in a few short years.