What was unusual about this device was that it was designed to be almost impossible to detect by airline security. (newscientist.com)
Such small amounts are unlikely to be picked up by standard airline security metal detectors. (newscientist.com)
Wouldn't it be the most disappointing thing you could imagine if a movie called Snakes on a Plane was a thorough exploration of airline security with all the elements of a detailed character study on the side? (markreviewsmovies.com)