Respuestas al mensaje #3,285

I can only think of the sun/solarium (but it’s already here) and roentgen apparatus

Xrays... duh

they literally say radon gas (accumulates in badly vented basements) and x-rays, but also you are subject to more radiations when flying in planes...

Somewhat related, but there's a video going around of someone playing with an orphaned source of Caesium-137. Now, the video is fake, but after...

Look up "negative ion/atom" "health" scam products.