Super powered individuals are, believe it or not, closely related to nuclear reactors. Oh sure, they don't (usually) eat uranium, or even have a nuclear accident to credit with their powers, but when facing critical injuries or mental attacks they run the risk of losing control of their powers and going into a Superpower Meltdown the likes of which could make Chernobyl look like a radioactive cough by comparison. Contrast Heroic RROD, where the meltdown is mostly contained within the hero. Examples of Superpower Meltdown include: