https://phys.org/news/2020-12-china-nuclear-powered-artificial-sun.html https://phys.org/news/2020-12-china-nuclear-powered-artifici... I'd say that China will

https://phys.org/news/2020-12-china-nuclear-powered-artificial-sun.html https://phys.org/news/2020-12-china-nuclear-powered-artifici... I'd say that China will have a fully functioning plant in 3-5 years.