Opinion: A broken stack: How military spending is starving the utility networks AI needs

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The U.S. and U.K. are increasing military budgets by the exact financial delta needed to upgrade their power and water networks to top-five global standard. (Art by Midjourney for Fierce)
  • The U.S. and U.K. are increasing military budgets by the exact financial delta needed to upgrade their power and water networks to top-five global standard 
  • The U.K. remains paralyzed by legacy utility privatization while the U.S. has abandoned the regulatory playbook, leaving its fragmented grid to choke on corporate inertia 
  • AI cannot scale at the application layer if Layer 1 physical infrastructure — transmission lines and data center cooling water — is systematically underfunded 

The calculus of national security is officially broken. In both the U.S. and the U.K., governments are preparing for 20th-century warfare while systematically starving the 21st-century digital economies they claim to protect.

Dead-PM-Walking Keir Starmer’s unveiling of the Defense Investment Plan (DIP) highlights a profoundly skewed perception of national security. The Prime Minister explicitly confirmed that domestic road and energy projects are being shelved to fund a £15 billion military injection. This trade-off exposes a bizarre, mathematically precise symmetry playing out on both sides of the Atlantic.

In a world governed by AI, it is bits and bytes that win economies, not bombs and bullets. Yet, both superpowers are prioritizing kinetic warfare over the core physical infrastructure required to keep data centers humming.

Look at the math. The U.K.’s defense trajectory is climbing toward an annual £80 billion baseline, which is £20 billion more than current levels. Coincidentally, the capital shortfall required to modernize the nation’s crumbling utilities to a competitive, top-five international standard sits at an estimated £21 billion per year. Had the Treasury redirected that military cash flow, the taxpayer could have fully absorbed the cost to elevate our electrical grid and water networks. Instead, the physical backbone of the tech sector is being traded away to balance the Ministry of Defense’s books. 

Tossing out the economic playbook

Across the Atlantic, the scale scales up, but the ratio remains identical. The U.S. Congress negotiated a massive $150 billion annual defense top-up, ballooning the total military budget toward $1 trillion. Meanwhile, the American Society of Civil Engineers projects a staggering, near-identical $156 billion utility capital deficit to expand the electrical grid for AI workloads and filter toxic chemicals from the water supply. The $150 billion military bonus could have modernized America’s foundational stack overnight.

AI Stack via Fierce Network
AI Stack via Fierce Network
In technology, you cannot run application-layer AI without robust network, transport and physical layers. (AI Stack via Fierce Network)

Instead, both nations are abdicating foundational resilience to private capital, though their methods of failure diverge.

The U.K. remains stubbornly trapped in a rigid, mid-1990s Thatcherite mantra. For three decades, consecutive British governments have trusted private monopolies that load critical utilities with cheap debt to enrich the 1% and foreign private equity houses. While dividends flowed out, the physical infrastructure rotted. The result is a national disgrace: systemic sewage spills in the water sector and a decade-long queue for clean energy projects to plug into a choked transmission grid. The British state has become an observer of its own decay, waiting for corporate investment that never arrives without guaranteed, inflation-busting public subsidies.

Meanwhile, the U.S. faces an existential crisis under an administration that has completely tossed out the traditional economic playbook. Rather than enforcing strict corporate oversight or structured public-private scaling, the current U.S. leadership is ignoring regulatory frameworks altogether. This has left fragmented, investor-owned utilities to paralyze the energy grid with inertia, locked in endless disputes over regional transmission boundaries. While Washington squanders its capital on defense contracts, the domestic energy grid remains fundamentally incapable of meeting the exponential, multi-gigawatt power demands of the AI boom. 

The ultimate economic reality

This brings us to the ultimate economic reality: the seven-layer infrastructure stack [see figure to the right]. In technology, you cannot run application-layer AI without robust network, transport and physical layers. Silicon Valley and London’s tech hubs can design the most sophisticated frontier models in the world, but if the bottom layers of the stack—the physical pipelines providing cooling water and the transmission cables delivering terawatts of power—are structurally compromised, the entire ecosystem collapses.

By starving Layer 1 and Layer 2 infrastructure to fund military deterrence, both nations are building an economic house of cards. A top-five global digital economy requires top-five foundational utility resilience. If the U.S. and the U.K. continue to prioritize bombs over bytes, their digital economies will not just fall behind; they will crater from the bottom up.

Stephen M. Saunders MBE is a communications analyst and USPTO-registered inventor examining how digital infrastructure — 5G, cloud, and AI — is reshaping industry, power and society, as well as underpinning the emerging, ubiquitous global digital economy. As anchor of FNTV and a longtime industry insider, he focuses less on growth narratives and more on execution, risk and how hyperscale technology is distorting markets, governance and society at scale.


Opinion pieces from industry experts, analysts or our editorial staff do not represent the opinions of Fierce Network.