To be more clear we study how a nuclear apparatus works that being said in a Digital word it is computers and Computers have OSes.So we are studying OSes.Small and Secure first which include Linux and thus it's mikrokernel counters.Which also opens ways towards AOSP and LOS.So,I am and every one of my colleagues is studying how They work right from the base.My Method being use everything and I am working with Android it's other sub-types RR LOS unicorn etc,Halium ,Ubuntu phone or touch ubuntu and bare bone on arm chips with devices possessing general components such as Wifi chips ,CPU GPU sound and stuff.Currently Halium is on the list and I have absorbed as much as I could.Nuclear Engineering isn't "Bombs n stuff" it goes around everything made up of particles.Like even subjects of life like social , religious and deductive.Most of the Time when I am chasing an OS I join Everything related to it no matter How small or inactive.