Where do you get this 60Hz ground hum you call "brain activity!?"

[xaq_the_aereon]

I think I've just hit a new low in human intelligence at the airport today.

Carrying unpackaged ammunition in a checked bag is stupid (and prohibited).
Carrying unpackaged lighters/matches in a checked bag is stupid (and prohibited).

For those of you who have correctly guessed what was found in the same pocket of one bag together today, congrats, but there's no prize. :b

(In case anyone's curious, the ammo in question was a large quantity of 16-gauge shotgun shells. Emphasis on "large".)