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Hackers steal NFTs worth millions. In other news, NFTs worth millions.
(www.theblock.co)
This is a most excellent place for technology news and articles.
Just like with everything else, all those things you suggested are already done much more reliably without NFTs.
If you still want to see a more "pratical" use of it, look no further than Decentraland, where it's used as "ownership" of digital "land" and other "goods".