The devices were poor by today’s standards, and while transistors would work at audio frequencies for hearing aids, getting them to work at AM radio frequencies was a challenge. The Sony ...

There are plenty of great deals to be found on wireless earbuds as the year comes to a close, but there are few as impressive ...

Back in 1979, Sony cofounder Masaru Ibuka was looking for a way to listen to classical music on long-haul flights. In response, his company’s engineers dreamed up the Walkman, ordering 30,000 units ...