• harc@szmer.info
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    7 months ago

    No idea if this can be secure in any reasonable way, but one way communication based on cheap devices and available frequencies could be quite attractive for activist mass mobilizations, or disaster releasee relief 🤔

    edit: don’t english before your first coffee

    • NuXCOM_90Percent@lemmy.zip
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      7 months ago

      Pagers are still fairly popular for hospital workers because (among other things) they are cheap, minimally distracting, and not that useful if stolen. And they are still very popular among people who have to work in secure areas or on airgapped machines because it is (effectively) one way communication.

      But for the vast majority of people? SMS provides all the same benefits (I mean, pagers are basically just one way SMS boxes) and emergency alert systems already exist.