This podcast examines the critical advancements in aviation security training since the 9/11 attacks, focusing on the transition from basic screening to sophisticated computer-based training (CBT). It highlights how the industry has moved toward 3-D computed tomography and high-fidelity simulators to help personnel identify increasingly complex and well-concealed threats. The article details how modern platforms offer personalised, adaptive learning that can be accessed remotely via the cloud to ensure global standards. Furthermore, it explores the integration of artificial intelligence to generate realistic imagery and manage the evolving relationship between human screeners and automated detection systems. Ultimately, the podcast underscores that continuous, high-quality instruction is essential for maintaining safety in a disruptive and technologically shifting environment.