📻 It's World Radio Day, so we're travelling through the airwaves to bring you the evolution of the radio – from the 1920s to today! It was groundbreaking transmission technology when it was first invented, but today it seems that the humble radio is more of a niche interest. Do you still listen to the radio? | DW Euromaxx

1.1K views · 35 reactions | Broadcasting in the 20th century represents the first time that large groups of people could receive information instantaneously. On this #WorldRadioDay, you can learn about the evolution of radio technology with IEEE REACH: https://bit.ly/2Zjqzp8. | IEEE | Facebook