Opinions expressed by Forbes Contributors are their own. First it was vinyl, and now it’s cassettes that all the cool kids want, as nostalgia takes over the music world. It seems both those ...

The last time Sony was worth this much on the stock ... producing iconic devices from the Trinitron color TV in 1968 to the Walkman cassette player in 1979 to the world’s first CD player in ...

In 1979, Sony introduced the Walkman, a small, lightweight and belt-worn audio cassette player that let a person comfortably listen to music via headphones while walking or running. The progenitor ...