In this LinkedIn Pulse article, Marian Newsome discusses the resurgence of mainframes in the enterprise technology landscape, particularly through PopUp Mainframe’s recent demonstration at Tech Field Day Extra, where CEO Gary Thornhill showcased the rapid deployment of mainframes within minutes. This innovation challenges traditional views on mainframes as complex and outdated, as the integration of AI into mainframe DevOps enhances agility while maintaining the systems’ legendary stability, crucial for critical functions like handling 90% of global credit card transactions. PopUp Mainframe’s solutions promote a blend of agile methodologies with ethical AI practices, enabling quick z/OS environment deployments that comply with security standards.