バイデン=ハリスの優先事項では
技術開発の項目に "advanced nuclear" （おそらく小型炉のこと）が入っていたりする。
https://buildbackbetter.com/priorities/climate-change/

Innovation:
Drive dramatic cost reductions in critical clean energy technologies,
including battery storage, negative emissions technologies,
the next generation of building materials, renewable hydrogen,
and advanced nuclear
? and rapidly commercialize them,
ensuring that those new technologies are made in America.