• some_kind_of_guy@lemmy.world
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    16 hours ago

    High-end dual-frequency receivers ($$$) can do this, yes. But the earth’s magnetic field is not controlled by any government or military entities. This is pretty big

    • ramenshaman@lemmy.world
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      15 hours ago

      I see what you mean. Yeah that’s pretty cool then. And I guess it might be impossible to jam quantum GPS.

      Username checks out.