There was
a great program on a while back where a guy made explosives form commonly available liquids that could be taken in bottles of less than 100ml and then they put it together and destroyed an old aircraft fusealage.

Airport security is about being seen to be doing something. Even though there is no way you can stop someone who is that determined unless search every single person that flies in or out of an airport.
(Bazongaloid, Mon 21 Jul 2008, 10:17, Reply)