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Quantum alternative to GPS navigation will be tested on US military spaceplane
(theconversation.com)
This is a most excellent place for technology news and articles.
Who knows.
Special relativity was a niche branch of interest until we needed to correct for time signal differences between moving satellites. Quantum mechanical understanding of electrons was a weird quirk of math until they used electron buckets to make SSDs.
Publically funded general research leads to unexpected uses.