Währenddessen bastelt man in Russland .....

... an Kram rum was selbst den Amis in den 60'ern zu bekloppt war:

https://arstechnica.com/information-technology/2019/08/russian-nuclear-powered-cruise-missile-blows-up-creating-mini-chernobyl/
https://en.wikipedia.org/wiki/9M730_Burevestnik