The strict restrictions on liquids in hand luggage has caught out lots of air travellers and led to the confiscation of tons of liquids every week, including a £750 bottle of vintage champagne. I wonder how many passengers have had the time to do what one traveller in the States did rather than have an expensive bottle of port confiscated:

http://www.sfgate.com/cgi-bin/article.cgi?f=/gate/a/2008/01/11/notes011108.DTL