Only if you count sudden cancer as a superpower.<p>That said, GP&#x27;s point is that unless there are radioactive substances flying in the air &#x2F; otherwise contaminating the store next door, things bought there should be safe. They&#x27;ll be irradiated (affected by radiation), but not radioactive themselves. Contrary to popular opinion, getting irradiated doesn&#x27;t cause you to become radioactive.