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🎧 Sony Walkman: The Analog Icon That Led to a Digital Revolution | 49

12 snips
Sep 16, 2025
Discover how two post-war engineers in Tokyo accidentally created the magnetic tape technology that changed music forever. The invention of the Sony Walkman transformed music from communal enjoyment to personal playlists. Explore its cultural significance, from mixtapes to the rise of headphones as a fashion statement. Hear about the emotional connection of a lunar astronaut with his mixtape. Finally, unravel Sony's journey through triumphs and missteps in the evolving digital music landscape.
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ANECDOTE

How Sony Found Tape Technology

  • Masaru Ibuka and Akio Morita discovered magnetic tape via a US military reel-to-reel recorder and built Sony's first tape machines.
  • They rapidly iterated from prototypes to the 1951 H-Type consumer tape recorder, launching Sony's audio business.
ANECDOTE

A Mixtape Made In Orbit

  • The Apollo 11 crew took a Sony TC-CM cassette recorder to space and made a mixtape including Barbra Streisand.
  • The orbital crew used the compact recorder for mission notes and leisure listening during radio blackouts.
INSIGHT

Subtraction Enabled Portability

  • Masaru Ibuka asked engineers to make a one-hand, music-only cassette player for travel that fit in a briefcase.
  • The team achieved portability by subtracting features: no speaker and no recording function.
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