The story of radio invention is a complex one, involving scientific discoveries, patents, lawsuits and marketing. Learn how Nikola Tesla and Guglielmo Marconi competed for the credit of creating the wireless telegraph, and how radio broadcasting evolved over time. The invention of radio communication was preceded by many decades of establishing theoretical underpinnings, discovery and experimental investigation of radio waves, and engineering and technical developments related to their transmission and detection. World Radio Day is observed on February 13 each year to celebrate radio as a vital medium for entertainment, information, and communication. The radio came into existence commercially in the early 1920s. Radio stations came into existence almost three decades later and the radio and broadcasting ... A radio is a valuable device that provides a convenient way to access a wealth of audio content. Whether in the car, at home, or on the go, the radio is always there to keep you entertained and informed. Who invented the radio? The radio is a device that has revolutionised the way we communicate.