FM radio broadcasting was invented in the United States in 1933. After a slow start, it became wildly popular all around the world, largely because the frequency modulation technology used offered better sound quality than the existing amplitude modulation (AM) transmissions. But the era of FM radio may be coming to an end. After more than 60 […]
Source: http://www.washingtonpost.com/blogs/worldviews/wp/2017/01/07/norway-will-become-the-first-country-in-the-world-to-switch-off-fm-radio/
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