The Chinese are having a big push for IPv6 adoption, and, being China, this is likely to actually happen as ISPs follow government orders. But also being China, they are also pushing for 'enhancements' for IPv6 for the usual reasons, which the rest of the world is unlikely to be willing to adopt.[1]
[1] https://www.theregister.com/networks/2026/07/22/china-advanc...
Interesting, never heard of IPv6+. Can't find much in the net about it either. This looks like the offical page, but do you know of any articles where experts anayze it? https://www.ipv6plus.net/IPv6Plus/ipv6plus