The next episode explores the fascinating history of sound recording, from 30,000-year-old cave paintings to the impact of radio on the Civil Rights Movement, the development of mobile phones, and the significance of ultrasound in modern medicine.
Aired: Oct 8, 2014Groundbreaking innovations transform the nation's water infrastructure, revol...
Aired: Oct 15, 2014A globe-trotting adventure awaits as characters venture into uncharted territ...
Aired: Oct 22, 2014A new era of cultural and artistic expression dawns as the invention of mirro...
Aired: Oct 29, 2014The next episode explores the pioneers of light, tracing the groundbreaking i...
Aired: Nov 5, 2014A thriving ice delivery industry is showcased, as Clarence Birdseye shares hi...
Aired: Nov 12, 2014The next episode explores the fascinating history of sound recording, from 30...
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