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Before Apple iPhone, iPod, Sony Walkman made music portable
The Sony Walkman is 40 years old - Boing Boing
Sony 40th Anniversary Walkman's Surprise Feature Is A Scene-Stealer
NAXA Electronics NPB-300 Portable Cassette Recorder and Digital Converter, Black
Sony Walkman celebrates its 40th birthday - here's it went from classical music player to must have gadget
Sony to produce a special 40th anniversary Walkman - ABC News
The Sony Walkman is back… as a hi-res streaming player - Music Business Worldwide
Sony WM-102 Walkman Portable Cassette Player (1987 - 1988)
The Walkman Turns 40: See Every Generation of Sony's Iconic Personal Stereo in One Minute
How is it possible that I bought a Sony portable (handheld) cassette player in Fort Jacksons PX in 1975 when the Walkman didn't come out according to Sony history until 1979? I
sony Tim Anderson's IT Writing