Advancements in Airport Security Technology: Challenges and Limitations

The video discusses the heightened security risks at airports and the advancements in security technology showcased at a London exhibition. It highlights the millimeter wave camera technology, which detects hidden metal objects, and reviews the global response to the September 2001 attacks. Despite technological advances, experts believe hand searches remain the most effective security measure.

What do security experts believe about the advancements in security technology?

What is considered more effective than current security technology according to experts?