Before you set out on your holiday air travel, check out these tips and answers about airport security from the TSA
The TSA has posted some helpful information about airport security measures for holiday travel on their website. They have explanations about the techniques used, why certain procedures are used, and what items can be carried onto the aircraft with you. There's also a list of food items which will not be allowed as carry on items - something to check out before you bring that tasty treat or beverage along with you on your travels.
Check out the TSA's Helpful Hints for Holiday Travel