Despite advances in scanning technology, the TSA still limits how much liquid you can take in your carry-on bags.

TSA’s 3-1-1 policy was introduced in 2006 after British officials stopped a plot to detonate liquid explosives on board ...

When travelling on a plane, TSA liquids rules require that liquids must be packed in a quart-size bag. The liquids rule includes aerosols, gels, creams and pastes. But how big is a quart-size bag?