Rajesh Uppal

Rajesh Uppal

  • Joined: January 29, 2016
  • Articles: 3643

Beyond GARD: How DARPA is Building Next-Generation AI Red Teaming for Battlefield Resilience

DARPA GARD

DARPA’s shift beyond GARD signals a critical evolution in how the United States conceptualizes AI security—not as a laboratory discipline, but as a combat-critical operational capability. The transition from white-box adversarial testing to real-world “hidden box” threat models reflects a…...

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Beyond GPS: How Vision-Aided Navigation is Unlocking Drone Autonomy in Denied Environments

Vision UAV

Introduction Unmanned Aerial Vehicles (UAVs) have become indispensable across defense, industrial inspection, logistics, agriculture, public safety, and environmental monitoring. Yet one vulnerability continues to constrain true autonomy: dependence on Global Navigation Satellite Systems (GNSS). When GPS signals are jammed, spoofed,…...

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Self-Healing Systems: How DARPA’s Red-C Program Signals the Next Phase of Cyber Warfare

DARPA RAd C

In the evolving battlespace of cyber conflict, speed has overtaken scale as the decisive factor. Adversaries no longer rely solely on brute-force attacks; they exploit timing, stealth, and systemic opacity—embedding themselves within systems faster than defenders can detect or respond.…...

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Phased Array Antennas for LEO Satellite Constellations

phased array

Technology, Challenges, and Breakthroughs in Next-Generation Space–Ground Infrastructure Executive Overview Phased array antennas have become the foundational enabling technology for low Earth orbit (LEO) satellite constellations, replacing mechanically steered reflector systems that were originally designed for geostationary satellite tracking. The…...

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Closing the Software Understanding Gap: Verifiable Code as a Strategic Imperative in the Age of Autonomous Systems

software undestanding

In the emerging security landscape, power is no longer defined solely by platforms, weapons, or industrial output—it is increasingly determined by the integrity, reliability, and interpretability of software that controls them. From power grids and satellites to AI-enabled defense systems,…...

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UAV EO/IR Payloads: From Passive Cameras to Autonomous Kill Chains (2026 Update)

EOIR UAV

Introduction: The Sensor Race Inside the Drone Revolution The global UAV market is expanding rapidly, but the most decisive competition is no longer over airframes—it is over payloads. In modern unmanned systems, the sensor often matters more than the platform…...

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Cracking the Code of Life: The Evolution of Human Genome Sequencing from Blueprint to AI-Powered Precision

huan genome

For decades, the human genome has captivated scientists as the ultimate blueprint of life—an intricate code written in molecular letters that determines everything from eye color to susceptibility to disease. The quest to read, understand, and interpret this code has…...

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UAV SAR Payloads: Seeing Through Darkness, Smoke, and Deception

UAV SAR

Introduction The global UAV payload market is accelerating toward nearly $24 billion by 2030, but among all payload categories, Synthetic Aperture Radar (SAR) is emerging as one of the most strategically important growth segments. Once limited to large and expensive…...

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The Atomic Architects: How AI-Driven Nanotechnology Is Redefining Materials, Manufacturing, and Strategic Power

AI nanotech

For centuries, technological progress has been defined by humanity’s ability to manipulate matter—first at the macroscopic scale, then at the microscopic level, and now at the atomic frontier. Today, a profound transformation is underway: the convergence of artificial intelligence and…...

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Satellite Communications Technologies and Trends: 2026 Update

satcom

From GEO Dominance to AI-Native, Quantum-Ready, Multi-Orbit Networks Introduction: SatCom Becomes Critical Digital Infrastructure Satellite communications is undergoing a structural transformation from a specialized communications medium into a foundational layer of the global digital ecosystem. What was once dominated by…...

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