????were being operated by amateurs.|Even though Herrold never claimed the invention of radio by itself, he did assert the invention of broadcasting to a large viewers, through the utilization of antennas built to radiate signals in all directions.|Radio broadcasting (experimentally from 1906, commercially from 1920); audio indicators despatched in

The importance of fast sports broadcastingIn sports games, momentary judgments and actions often determine victory or defeat. Therefore, it is very important to watch the game in real time. Fast sports broadcasting allows fans to feel the tension and excitement of the game. When watching the game in real time, fans can accurately understand the pla