Quantum Technologies, Part One: Focusing a Bit upon Realities Part One: Capabilities and Constraints
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Description
This Strategic Insights article provides a grounded assessment of quantum technologies and their potential impacts on national security and defense. Moving beyond hype and speculation, it examines the real capabilities and current limitations of quantum computing, sensing, and communications, and demystifies exaggerated expectations about near‑term military applications. The piece highlights key challenges in hardware development, uncertainty in deployment timelines, and practical considerations for defense planners. It discusses how emerging quantum capabilities might influence cryptography, force posture, and readiness without succumbing to “quantum mythology,” and outlines policy approaches to ensure that quantum advances are understood realistically and integrated intelligently into broader national security strategies.
Document Type
Article
Topic(s)
Defense Policy, Emerging Science and Technologies, National Security
Publication Date
1-27-2026
Keywords
quantum technologies review, realistic quantum capabilities, quantum readiness, quantum computing limitations, quantum sensing potential, post-quantum cryptography, national security quantum risks, military applications of quantum, quantum technology myths, defense preparedness quantum
Recommended Citation
Giordano, James, "Quantum Technologies, Part One: Focusing a Bit upon Realities Part One: Capabilities and Constraints" (2026). Strategic Insights. 1.
https://digitalcommons.ndu.edu/strategic-insights/1