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Scientists discover breakthrough light-matter hybrid
(www.advancedsciencenews.com)
This is a most excellent place for technology news and articles.
Ah yes, one of those discoveries that will either revolutionize medicine or computing or both, or turn out to be entirely useless.
Power generation mostly. But not in the way they're saying.
No discovery is useless. Even if it isn't used now, it could lay the groundwork for more useful discoveries later.