https://web.archive.org/web/20230123071023/https://media.def...
Detecting (background) radiation is the new state of the art and improvements in tech seen in peoples mobile phones.
https://icecube.wisc.edu/news/press-releases/2017/11/first-l...
https://www.youtube.com/watch?v=XwKKOPd-5cU
https://www.royalnavy.mod.uk/news-and-latest-activity/news/2...
