The Transportation Security Administration's new X-ray scanners are better in almost every way for travelers, except one: The smaller opening may not fit some carry-on bags.
The new 3D computed tomography (CT) X-ray machines have been around for a decade, and started rolling out in earnest in 2022. The multibillion-dollar project aims to make security screening more effective and speed up lines by allowing passengers to leave items like laptops and toiletries in their bags.
The catch is that the opening is about half an inch smaller than the machines it replaced.
Some reports are sounding the alarm that this change could force travelers to pay extra to check a bag once allowed through TSA, or buy a new one small enough to fit. The agency notes on its website that the enhanced scanners may mean certain carry-on bags now need to be checked.
The reality is not so dire.
Why your carry-on should still fit
The TSA's new scanners — nearly 1,200 of which have been deployed at roughly 300 airports nationwide — measure 24.5 inches wide and 16.5 inches high; depth is continuous on the belt.
Looking at every US airline's maximum carry-on dimensions, the standard carry-on allowance, largely set...