A radio is an essential part of any emergency preparedness kit, whether it’s a regular radio or an National Oceanic and Atmospheric Administration Weather Radio (or, ideally, both). But in an age where we’ve got cellular technology and smartphones with capabilities that far exceed what radio can do, why do we still rely on such old-school tech for relaying information in an emergency?
Simply put: radio travels way farther than an LTE broadcast. That makes it much easier to get a signal, and reaching as many people as possible is the first priority with emergency broadcasts.
It makes sense, too, if you think about how radio waves work. As a general rule of thumb, the higher the frequency, the...
