Easing Up: The Slow Rollback of 9/11 Era Travel Restrictions The gradual lifting of post 9/11 travel restrictions in the US is a welcome development that raises more questions than answers.
For over two decades, travelers have been accustomed to removing their shoes at airport checkpoints and adhering to strict liquid limits.
New Technologies, New Challenges New scanners allow travelers to leave liquids in their bags before screening, but this raises an important question: what exactly do we mean by "better"?