Introduction In the rapidly evolving landscape of the electromagnetic spectrum (EMS), DARPA’s COmpact Front-end Filters at the ElEment-level (COFFEE) program emerges as a pioneering initiative. Aimed at enhancing the capabilities of Active Electronically Scanned Arrays (AESAs), COFFEE addresses the critical need for heightened performance and adaptability in the modern EMS …

A new dawn is breaking in the field of materials science with the emergence of architected shape memory materials (PXCM). These innovative materials possess the ability to change shape and recover from deformation, a property that promises to revolutionize a wide range of industries. Imagine a future where Roads repair themselves: …

Introduction: The landscape of military operations is evolving rapidly, demanding more agile and interoperable systems. To address these challenges, militaries worldwide are embracing open system design, a strategic approach that fosters adaptability and affordability. In this article, we delve into the significance of open system design in modern military applications, …

Radar and communication systems are ubiquitous in both military and commercial applications. Whether they are being used to navigate, control air traffic, track weather patterns, carry out search-and-rescue missions, map terrain, or countless other functions, radar technologies are constantly advancing.   As radio-frequency (RF) systems, radar capabilities hinge on the …

Introduction: The Silent Pulse of the Earth Beneath the Earth’s surface, imperceptible vibrations create a silent pulse that, until recently, remained beyond human detection. The evolution of seismic sensor technology has granted us access to this hidden world, unraveling a wealth of information about the Earth’s dynamic processes. In this …

Introduction: Artillery, a historical class of heavy military weapons, has undergone a remarkable evolution, transforming from traditional siege engines to highly mobile and technologically advanced systems. Today’s artillery systems are more accurate, longer-ranged, and more mobile than ever before. This is due in part to the ongoing modernization of artillery systems …

Introduction: The prevalence of limb loss is a global concern, affecting 2.1 million individuals in the U.S. alone, with chronic diseases such as diabetes, vascular diseases, and cancer being primary contributors to amputations. As the global incidence of chronic diseases continues to surge, reaching 71% of global deaths annually, the …