The Transportation Security Administration’s (TSA) long-standing three-ounce liquid restriction has been a staple of air travel security for over a decade. However, the Department of Homeland Security (DHS) has announced that it is reviewing this policy, sparking debate and discussion among travelers, airlines, and security experts. The three-ounce rule, which limits the amount of liquid, gel, or aerosol that can be carried in a passenger’s carry-on bag, was introduced in 2006 in response to a thwarted terrorist plot. Since then, it has become a familiar aspect of airport security protocols. Despite its widespread adoption, the rule has been criticized for being overly restrictive and inconvenient for passengers. Many have argued that the rule is unnecessary, as advances in security technology have made it possible to detect and prevent threats without relying on such strict limitations. The DHS review is seen as a response to these concerns, as well as a recognition of the need to adapt to evolving security threats. The review process is expected to involve consultation with stakeholders, including airlines, airports, and security experts. It is unclear what changes, if any, will be made to the policy, but possibilities could include increasing the allowed liquid amount or introducing new technologies to improve screening. Some experts have suggested that the use of advanced imaging technologies, such as CT scanners, could enable more effective and efficient screening of carry-on bags. Others have proposed the introduction of ‘intelligence-led’ security protocols, which would focus on identifying and targeting high-risk passengers rather than applying blanket restrictions. The review has been welcomed by many in the travel industry, who see it as an opportunity to improve the passenger experience and reduce unnecessary hassle. However, others have expressed concerns that any relaxation of the rules could compromise security. The TSA has emphasized that the safety of passengers remains its top priority, and that any changes to the policy will be made with this goal in mind. As the review process gets underway, travelers and industry stakeholders will be watching closely to see what changes, if any, are made to the three-ounce liquid restriction. The outcome of the review is likely to have significant implications for air travel security and the passenger experience. In the meantime, passengers are advised to continue following the existing rules and regulations. The review is a significant development in the ongoing effort to balance security and convenience in air travel. It highlights the need for security protocols to be flexible and adaptable, and to be based on the latest intelligence and technological advancements. Ultimately, the goal of the review is to create a more effective and efficient security system that prioritizes the safety of passengers while also minimizing unnecessary restrictions and hassle.