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Superconductor Breakthrough Replicated, Twice, in Preliminary Testing
(www.tomshardware.com)
This is a most excellent place for technology news and articles.
A university today has successfully replicated and proven 0 resistance. Still a ways to go before a viable commercially available version is developed.
https://twitter.com/lipez400/status/1686793608626663441
Below 110K. That's still at least 160K away from room temperature.
Thanks for the link. It's worth noting that they achieved that at temperatures below 110 Kelvin, and the big breakthrough would be doing the same at room temperature and pressure.