Ishreall Sting Um Ea, Radioactivity?

Radon is a radioactive gas that's actually emanated from radium deposits. People seek out mineral springs with elevated radon levels due to the human properties of the gas, which is once again, considered toxic by the fta. Theres something called a trans cranial direct stimulation, and it's curtently being used by the defense advance research project agency known as darpa. And they're using it on training for marine scout snipers and jet fighter pilots to increase learning speeds at lightning speed.