Rajesh Uppal

Rajesh Uppal

  • Joined: January 29, 2016
  • Articles: 3672

Dual-Fuel Electric+ (DFE+) and Dual-Fuel Diesel Electric (DFE) Propulsion Systems: The Multi-Fuel Future of Maritime and Industrial Power (2026 Update)

dual fuel

Introduction: The Great Maritime Energy Transition Global shipping, offshore energy, and heavy industrial sectors are entering the most significant propulsion transition since the move from coal to oil in the early twentieth century. Between 2024 and 2026, tightening climate regulations,…...

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Multi-Domain Advancements in Sensor Architectures and Electronic Warfare: Building the AI-Driven Battle Network of the Future (2026 Update)

multidomainbattl

Introduction: From Platform-Centric Warfare to Network-Centric Combat The character of warfare is undergoing its most significant transformation since the advent of precision-guided munitions. Military success is increasingly determined not by the performance of individual platforms, but by the ability to…...

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Modern Reciprocating Engines: The Critical Bridge to a Renewable-Powered Future (2026 Update)

reciprocating engine

Introduction: Dispatchable Power in the Age of AI and Renewable Volatility The global energy transition is entering a more difficult and technically demanding phase. Solar and wind power are expanding at record speed, but their intermittency is exposing structural weaknesses…...

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DARPA SABER: Securing the AI Battlefield and Preserving Decision Advantage in the Age of Autonomous Warfare

SABER

Introduction: The New Arms Race for Trustworthy Military AI The global military competition in artificial intelligence has entered a new phase. Between 2024 and 2026, armed forces around the world moved beyond experimentation and began integrating AI directly into operational…...

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Growing Cyber Threats to Commercial Aviation: Why Cyber Risk Management and Resilient Systems Are No Longer Optional

aviation cyber

From Connected Aircraft to AI-Driven Cyber Warfare Commercial aviation is entering a new era in which cybersecurity has become inseparable from flight safety, operational continuity, and national security. The global aviation ecosystem—comprising aircraft, airports, air traffic management systems, satellite communications,…...

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The Changing Face of Terrorism in the United States: Trends, Challenges, and Required Technologies

US terrorism

From ISIS-Inspired Lone Actors to AI-Enabled Extremism The terrorism landscape confronting the United States in 2026 is profoundly different from the post-9/11 era. The centralized, hierarchical terrorist organizations that once dominated U.S. counterterrorism strategy have increasingly given way to decentralized…...

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DARPA SemaFor and the Battle for Reality: Semantic Forensics, Deepfakes, and AI-Powered Information Warfare

semafor

The Battle for Reality in the Age of Generative AI The most consequential information weapon of the AI era may not be a missile, cyberattack, or autonomous weapon, but a piece of media that never existed. Generative artificial intelligence has…...

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The Quiet Revolution: How Russia Is Reshaping Modern Warfare with Military AI

Russia AI

From Soviet Cybernetics to AI-Driven Warfare in Ukraine Artificial intelligence has become the defining military technology race of the twenty-first century. While public attention often focuses on the United States and China, Russia has quietly transformed itself into one of…...

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Multiband Antennas for Communications and Electronic Warfare: The New Frontier of Spectrum Dominance (2026 Update)

multiband antenna

Introduction: The Electromagnetic Arms Race Enters a New Era The electromagnetic spectrum has become one of the most fiercely contested domains of modern warfare. Alongside land, sea, air, space, and cyberspace, control of the spectrum increasingly determines military effectiveness, strategic…...

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From SSA to SDA: Why Space-Based Sensors Are Critical for Space Domain Awareness in an Era of Great-Power Competition

SDASSA

Introduction: The Space Domain Has Become a Strategic Battlespace Space is no longer merely an enabler of military operations—it has become a contested warfighting domain in its own right. The rapid expansion of satellite constellations, increasing geopolitical rivalry, growing dependence…...

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