Over radio’s first century of evolution as a broadcast medium, numerous innovations served to improve the efficiency of ...

On World Radio Day, Mario Maniewicz, Director of ITU’s Radiocommunication Bureau, highlights radio’s role in providing access ...

In 1802, Gian Domenico Romagnosi was the first to publish the suggestion that electricity and magnetism are related. In 1820, Hans Christian Ørsted found that an electric current produces a magnetic ...