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Donut Lab's New Motor Brings Power to the Wheel Hub
(spectrum.ieee.org)
This is a most excellent place for technology news and articles.
I don't think there's any practical way for that to happen and I expect you'd want to put tires over top of these anyway. Which will themselves be very expensive because they won't be able to mount regular tires on them.
I'm sure they can design it in a way to work with existing tires. But I'm also sure there's zero chance replacing these wheels will be anywhere near cheap.