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World's first GPS-free quantum navigation trial succeeds at sea
(interestingengineering.com)
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this post was submitted on 29 Aug 2026
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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
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.
Gravitational field. There's no way you could achieve this with the magnetic field.