The Walkman, Forty Years On

Matt Alt writes about the history of the Walkman, the portable cassette player invented in 1979.

Sony celebrates 40 years of Walkman in Tokyo - The Verge

FEATURE: Innovation, Colour and Form: Forty-Five Years of Sony's Walkman and Forty Years of the Discman – and Why We Need Modern Updates — Music Musings & Such

The First Sony Walkman Was Released 40 Years Ago Today, 51% OFF

The Sony Walkman turns 40 years old today – New York Daily News

Sony 40th Anniversary Walkman's Surprise Feature Is A Scene-Stealer

40 years of the Sony Walkman celebrated in Tokyo exhibition

Fossbytes - 40 years ago on this day, the first Sony Walkman was launched thus making music portable. #thisdayintechhistory #fossbytes #didyouknow #onthisday

The First Sony Walkman Was Released 40 Years Ago Today, 51% OFF

The Walkman is turning 40 this year - here's how listening to music has changed over the years

Sony Walkman at 40: fans nostalgic for first portable music player, and the soundtrack to their youth

Sony releases 40th anniversary Walkman at IFA - CNET

The Walkman's Invention 40 Years Ago Launched a Cultural Revolution - Digital Souls