Rajesh Uppal

Rajesh Uppal

  • Joined: January 29, 2016
  • Articles: 3664

Securing the Lifelines: Addressing Emerging Threats to Underwater Communication and Power Cables

underwater cable

Global Critical Infrastructure in an Era of Strategic Competition The twenty-first century economy is often described as operating “in the cloud,” creating the impression that digital information travels through an invisible and decentralized cyberspace. In reality, the global information economy…...

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Hybrid-Electric Propulsion: The Future of Military and Commercial Flight

hybrid propulsion

Introduction: Aviation’s Most Important Transition Since the Jet Age A profound transformation is underway in global aviation. For more than a century, aircraft propulsion depended almost entirely on hydrocarbon combustion engines and gas turbines. While these systems delivered unmatched range…...

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Revolutionizing Critical Component Manufacturing: DARPA’s LAM³D and the Future of Traveling-Wave Tube Production (2026 Update)

DARPA TWT

Introduction: The Manufacturing Crisis Behind Modern Electronic Warfare As global military competition intensifies across the electromagnetic spectrum, advanced radio frequency (RF) systems have become central to modern warfare, satellite communications, missile defense, electronic warfare, and next-generation sensing architectures. From electronic…...

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Dogfighting in Orbit: The New Reality of Space Warfare

Dogfighting space

Introduction: Space Is No Longer a Sanctuary For much of the Space Age, outer space was viewed primarily as a strategic enabler. Satellites provided communications, navigation, intelligence, weather forecasting, missile warning, and global connectivity while remaining largely insulated from direct…...

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AI Swarm Attacks: The New Frontier of Cyber Warfare

AI swarm cyber

Introduction: From Human Hackers to Autonomous Cyber Battle Networks The cyber domain is undergoing its most profound transformation since the emergence of the internet itself. For decades, cyber operations relied primarily on human operators conducting reconnaissance, developing exploits, and coordinating…...

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The Silent Revolution: VTOL Aircraft in Future Warfare and Urban Mobility

VTOL

From the combat decks of amphibious assault ships to the vertiports rising above megacities, Vertical Takeoff and Landing (VTOL) aviation is undergoing its most significant transformation since the helicopter age began. What was once considered a niche or technically impractical…...

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The Cutting Edge of Light Control: Nonlinear Optical Materials and Devices Revolutionizing Technology (2026 Update)

nlo

Introduction: Nonlinear Optics at the Center of the Photonic Revolution As artificial intelligence, quantum technologies, advanced sensing systems, and directed-energy weapons push conventional electronics toward fundamental performance limits, light itself is increasingly becoming the preferred medium for computation, communication, and…...

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Revolutionizing the Battlefield: 3D Printing’s On-Demand Arsenal for the Modern Military

3d printing battlefield

From Battlefield Repair to Distributed Warfare Manufacturing Additive manufacturing has moved far beyond the laboratory. Between 2024 and 2026, military 3D printing evolved from a niche sustainment capability into a rapidly expanding operational technology reshaping logistics, maintenance, drone warfare, expeditionary…...

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Next-Generation Spaceflight Computing: Radiation-Hardened Processors and the New Space Power Competition

space processor

Introduction: Space Computing Becomes a Strategic Weapon System The defining space competition of the late 2020s is no longer centered solely on launch vehicles, satellite numbers, or orbital access. It increasingly revolves around computational superiority in orbit. As military forces,…...

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DARPA CRANE: Active Flow Control, X-Planes, and the Emerging Race for Sixth-Generation Air Dominance

DARPA CRANE

Introduction: The Next Revolution in Airpower Is Not a New Engine—It Is a New Way to Fly The race for air dominance is entering a transformative phase in which stealth, artificial intelligence, advanced materials, autonomous systems, and aerodynamics are converging…...

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