In the latest issue of *Fantastic Four*, Reed Richards introduces a new temporal anomaly detection device that could significantly alter the approach to time travel within the Marvel Universe. This device is designed to alert the Fantastic Four to any changes in the timeline, a concept that has long been integral to Marvel storytelling, influencing numerous comic arcs such as *Days of Future Past* and *House of M*. While the device holds promise as a powerful weapon against time-manipulating villains like Kang the Conqueror and Doctor Doom, it comes with a critical limitation: if the past is altered, the present timeline may overwrite itself before the device can register the anomaly. This flaw raises questions about the device's practicality in real-time interventions. Despite this, the introduction of such technology adds a new layer of complexity to time travel narratives in Marvel, ensuring that the concept remains dynamic and engaging. Fans can look forward to *Fantastic Four #12*, set to release on June 3.