Can we save AM radio? | Kill The Record Industry | Scoop.it

Before Facebook, before the internet, before cellphones and TV and even FM radio, there was AM radio. Entire families would gather around elaborate refrigerator-sized receivers and bask in the warm glow of vacuum tubes as news, music, and entertainment poured from the only source of broadcast content in existence — NBC, ABC, and CBS were all on AM before they were on TV. Amplitude modulation operated at the very core of American culture.