I'm going to officially declare July 1st Walkman Day! I missed it this year but I'm planning for the blow-out 40th party in 2018! http://www.history.com/this-day-in-history/the-first-sony-walkman-goes-on-sale
I can't believe I missed these articles, here's some more history... https://www.theatlantic.com/busines...usic-tech-teaches-us-about-innovation/253158/