TSA has new 3D scanners with smaller tunnels, and your carry-on must fit inside. If it doesn't, you may miss your flight. Here's are the details.

Know the TSA carry-on rules before flying this summer You’ve packed that expensive bottle of conditioner in your carry-on bag or bought a nice jar of chutney for a loved one back home only to have it ...

This article was updated on July 9 at 7:00 PM EST with reactions from travelers "Unofficial" carry-on bag size rules have quietly become stricter at many airports in the United States since the ...