사자티비have been operated by amateurs.|Though Herrold in no way claimed the invention of radio alone, he did assert the invention of broadcasting to a large viewers, in the use of antennas built to radiate alerts in all directions.|Radio broadcasting (experimentally from 1906, commercially from 1920); audio signals sent throughout the air as r

Have you ever heard the saying, “There are a lot of metaverses?” I've heard it, but it doesn't seem realistic. But this time, emotionshello~! This is Bareun from Bareun Art Academy, an art academy specializing in Gangnam entrance exams! Today, I would like to introduce you to the differences between virtual reality and augmented reality. Would