(at around 56 mins) Dreiberg microwaves a carton of Chinese food with its metal handle still attached. While microwave instructions commonly prohibit customers from placing metal inside them for safety reasons the dangers of doing so are greatly exaggerated in the public mind. Small amounts of metal, like the handle from a Chinese food container, will likely not cause sparking and will generally, at most, cause damage to the microwave not a larger fire or an explosion.