
Radio: the word inspires... not much really, not any more, and yet it has been the soundtrack to many of our lives, up until now, not bad for a medium whose electromagnetic waves were not even theorized until 1873 by James Clerk Maxwell, and whose frequencies were first proven to exist by Heinrich Hertz in 1886, with practical applications first experimented in 1896 by Guglielmo Marconi, and commercial broadcasting begun in the US in the 1920's. That's quite the international success story: kudos (and don't call it 'wireless' any more)...