• TimeSquirrel@kbin.melroy.org
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    9 hours ago

    Sometimes, in times of disaster or something like that, ham radio operators can keep the flow of information in and out going when Internet or phone communication lines are down.

    Other than that, it’s mostly just experimentation and trying to push the envelope of wireless communications. People flex on each other by making contacts further and further away, and as the other person said, doing cool shit like talking to the ISS.