TSA’s New CT Scanners May Force Travelers to Check Carry‑On Bags
The TSA is rolling out new CT scanners that offer 3‑D imaging of carry‑on bags but have smaller openings than older machines. Travelers with bags that exceed standard carry‑on dimensions may need to check them, though the technology also reduces the need to unpack electronics and opens fewer bags f…
By Felo News Desk · Published
Air travelers who have long relied on packing everything into a single carry‑on bag may need to rethink their strategy. The Transportation Security Administration (TSA) has announced a new generation of computed tomography (CT) scanners that promise faster, more detailed screening but come with a smaller opening than the older X‑ray machines.
What’s New About the CT Scanners?
Unlike the conventional flat‑panel X‑ray devices that have been in use for decades, the new CT scanners generate three‑dimensional images of the contents inside a bag. This allows TSA officers to see the arrangement of items without opening the bag, reducing the number of manual inspections. The technology also eliminates the need for passengers to remove laptops and other electronics before scanning.
However, the trade‑off is a smaller door. A TSA spokesperson explained that the reduced opening is necessary to accommodate the advanced imaging components and to ensure optimal performance. "This design is necessary to accommodate the advanced imaging technology and ensure optimal performance," the spokesperson said, adding that officers are on hand to help passengers with larger items or special needs.
How It Affects Carry‑On Luggage
Most airlines allow carry‑on bags up to 22 inches by 14 inches by 9 inches. While bags that meet these dimensions will fit comfortably through the new scanners, those that exceed the limits may be forced to be checked. The TSA has warned that travelers who bring oversized carry‑ons could experience a “rude awakening” at the security checkpoint.
At Juneau International Airport in Alaska, the first of the new scanners has already been installed. Passengers who arrive with bags that are too large for the machine’s opening may be asked to place their items in a separate bin or to check the bag entirely.
Benefits of the 3‑D Imaging Technology
Despite the potential inconvenience, the new scanners bring several advantages:
- Reduced unpacking: Travelers no longer need to remove laptops, chargers, or other electronics before scanning.
- Fewer bag openings: TSA officers can view the 3‑D X‑ray image on a monitor and manipulate it for a clearer view, decreasing the likelihood of opening bags for inspection.
- Speedier processing: The advanced imaging can process bags more quickly, potentially shortening wait times at security.
- Enhanced detection: The 3‑D view allows officers to spot suspicious items that might be hidden behind other objects.
What Travelers Should Do
To avoid surprises, the TSA recommends that passengers stick to the airlines’ carry‑on size guidelines. Packing within the 22‑by‑14‑by‑9 inch limit ensures a smooth passage through the new scanners. If a traveler’s bag is larger, they may need to check it or ask for assistance from TSA staff.
Passengers can also consider using a smaller, dedicated carry‑on bag for essential items and leaving larger suitcases in checked luggage. This strategy not only complies with the new scanner’s constraints but also aligns with airline policies, reducing the risk of additional fees or delays.
In the event that a bag does not fit, TSA officers are trained to help passengers re‑pack or to provide an alternative solution. Travelers are encouraged to arrive early to allow extra time for any necessary adjustments.
Looking Ahead
The TSA plans to deploy these scanners across more airports in the coming months. While the technology promises a smoother security experience for many, it also highlights the need for travelers to be mindful of luggage dimensions. Airlines and the TSA are working together to ensure that the new scanners enhance safety without creating unnecessary friction for passengers.
For now, the key takeaway is simple: keep your carry‑on within the standard size limits to avoid having to check your bag at the security checkpoint.
Key facts
- TSA’s new CT scanners provide 3‑D imaging of carry‑on bags
- The scanners have a smaller opening than older models
- Bags exceeding 22x14x9 inches may need to be checked
- The technology reduces the need to unpack electronics
- TSA officers can manipulate 3‑D images to avoid opening bags
Why it matters
The new scanners represent a significant shift in airport security technology, offering faster, more detailed inspections while also imposing stricter size limits on carry‑on luggage. Understanding these changes helps travelers avoid delays and additional costs.
Frequently asked questions
What is the size limit for carry‑on bags to fit the new scanners?
Bags must be 22 inches by 14 inches by 9 inches or smaller to pass through the scanners without issue.
Will I need to remove my laptop for the new CT scan?
No, the 3‑D imaging allows TSA officers to see inside the bag without opening it, so electronics can remain packed.
What happens if my bag is too large for the scanner?
TSA staff will ask you to check the bag or provide assistance to re‑pack it to fit the scanner.
Sources
- [1] independent.co.uk — originally reported as “New TSA airport security scanners could force travelers to check carry-on bags”
