I'd really love to see his more recent real physics publications. arXiv lists the latest as 24 year old: https://arxiv.org/search/?query=Michio+Kaku&searchtyp

I'd really love to see his more recent real physics publications. arXiv lists the latest as 24 year old: https://arxiv.org/search/?query=Michio+Kaku&searchtype=all&source=header https://arxiv.org/search/?query=Michio+Kaku&searchtype=all&s... . Didn't he pivot around 2000's to a public speaker figure?