In 1979, the Sony Walkman revolutionized the portable music industry. It was marketed for 30 years; and 400 million units were sold. The Walkman’s decline and ultimate demise was brought …
Read moreIn 1979, the Sony Walkman revolutionized the portable music industry. It was marketed for 30 years; and 400 million units were sold. The Walkman’s decline and ultimate demise was brought …
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