Liquids on a plane

We have some real daredevils in our midst:

Flying to and from Long Beach, Calif., Tim Jarrett brings a 4-oz. bottle of contact solution instead of the 3-oz. size the TSA allows:

... Both times a supervisor had to step out and verify that my contact solution was OK. ...

Rod Begbie gets to the airport with a full-size tube of toothpaste, but volunteers to squeeze all but 3 ounces out:

... [T]he unamused reaction to my offer from the TSA agent was fun, so I think I'm going to purchase another full sized tube and offer again on my flight back.