In July 1979, the Sony Walkman went on sale, making music truly portable for the first time. Forty years later, we look back on the impact it had on the industry. A favorite playlist is one way to ...

Must-have 80s gadget and one-time icon of Japan electronics cool, Sony's Walkman turned 40 this year and like its now middle-aged fans, is clinging to its youth with high-tech updates. On July 1, 1979 ...