𝓤𝓷𝓲𝓽𝓮𝓭 𝓝𝓮𝔀𝓼

While Thomas Edison’s cylinders were the first to play recorded sound, they were impractical – leading Emile Berliner to come up with a better way to play music: The gramophone, invented in 1887, which played flat discs. Jane Pauley reports.