ELI5: Explain Like I'm 5

CONELRAD

Okay kiddo, imagine you're at home with your family and suddenly there's a scary emergency like a big fire or a bad storm outside. The grown-ups want to make sure everyone is safe and they turn on the radio to listen to important messages about what to do.

Well, a long time ago, there was something called conelrad that was kind of like that radio but for a different kind of emergency. You see, back then, people were really worried about the possibility of a big war breaking out where countries would fight each other with bombs and planes. It was a scary thought and people wanted to have a way to know what to do if that ever happened.

So, the government created a special system called conelrad which stood for "control of electromagnetic radiation." That's a big phrase, but it just means they wanted to control what people could hear on the radio during an emergency. They didn't want any bad guys to use the radio waves to find out where important places like cities or factories were located because that could make things worse.

That's why conelrad was a special kind of radio that didn't work like regular radios. When an emergency was happening, the government would send out a signal that would tell all the regular radio stations to stop playing music or talking and switch to a special conelrad channel. On that channel, people would hear important instructions on what to do to stay safe.

It was like a secret code that only the good guys knew, so that's why they called it conelrad. It helped keep people informed and safe during a scary time, and even though we don't use that system anymore, we still have ways to keep ourselves safe during emergencies just like it.