Shifting to upgrading existing airframes with advanced technology rather than developing entirely new 6th-generation aircraft could offer significant long-term benefits. This approach results in substantial cost savings by avoiding the massive research and development expenses associated with new platforms while leveraging existing maintenance infrastructure. Additionally, integrating advanced technologies into proven airframes allows for faster deployment, reducing development cycles from decades to just a few years. Reliability would also improve, as these upgraded aircraft are built on battle-tested designs, avoiding the risks of unproven platforms and costly performance shortfalls.

Another key advantage is the ability to adopt modular and open-architecture upgrades, which enable rapid integration of artificial intelligence (AI), sensor fusion, hypersonic weapons, and advanced stealth coatings without requiring entirely new aircraft designs. This incremental innovation approach ensures continuous modernization without the financial and operational burdens of a generational shift. Furthermore, sustaining production of existing airframes stabilizes the industrial base and supply chain, preserving skilled labor and reducing reliance on experimental manufacturing techniques. However, this approach does come with trade-offs.

While upgraded airframes can incorporate many next-generation technologies, they may struggle to compete with emerging peer threats, such as China’s J-20B and a future J-31, which are designed from the ground up with advanced stealth and next-generation propulsion. Despite these limitations, prioritizing enhancements to proven aircraft, while strategically investing in select next-generation platforms, could provide a cost-effective, lower-risk approach to maintaining American air superiority in the evolving global security landscape.

For example, the estimated cost per F-15EX Eagle II is $87.9 million per unit. However, the total procurement cost, including development, support, and spares, can push the price per aircraft to around $117 million. At first glance, this makes the F-15EX slightly more expensive than the F-35A ($82.5 million) but cheaper in terms of long-term sustainment and operational costs, as it leverages existing F-15 infrastructure.

Leveraging emerging technology to enhance existing military capabilities is a cost-effective strategy for extending platform lifecycles, improving combat effectiveness, and increasing survivability. AI and autonomy integration, such as AI copilots for fighter jets and swarm unmanned aerial vehicles (UAV), enhance decision-making and reduce risks for human operators. Upgrading legacy aircraft and naval platforms with hypersonic weapons significantly expands strike ranges and lethality, while applying stealth coatings and advanced electronic warfare systems enhances survivability by reducing detectability and countering modern threats. Cybersecurity and network-centric warfare advancements, including real-time data-sharing and AI-driven analysis, improve battlefield coordination across multiple domains, ensuring more effective mission execution.

Meanwhile, integrating directed-energy weapons, such as high-energy lasers on ships and vehicles, provides cost-effective, high-precision air and missile defense without expending traditional munitions. Ground combat platforms, including M1A2 Abrams tanks and infantry systems, are also benefiting from active protection systems and AI-powered targeting, significantly improving survivability and lethality. In space and intelligence, reconnaissance satellites with AI-driven threat detection and persistent intelligence, surveillance, and reconnaissance (ISR) drones ensure superior situational awareness. By applying AI, hypersonics, stealth, electronic warfare, and directed energy to proven platforms, the US can modernize its forces without the extreme costs and risks of developing entirely new systems, ensuring long-term military superiority while maintaining fiscal responsibility.

This strategy allows the United States to maintain its military superiority over China’s rapidly expanding and modernizing forces by prioritizing technological advancements over costly new platform development. By integrating AI, hypersonics, stealth, electronic warfare, and directed energy into existing platforms, the US can rapidly upgrade combat capabilities without the lengthy and expensive process of designing entirely new aircraft, ships, and ground systems. This ensures that American forces remain combat-ready and adaptable while China continues to build up its military infrastructure.

One key advantage is speed and efficiency—modernizing proven platforms allows the US to deploy cutting-edge technologies much faster than China, which is still refining its next-generation aircraft, naval forces, and missile systems. Upgrading legacy airframes like the F-15EX and B-52J with hypersonic weapons, enhancing stealth with radar-absorbent materials, and improving real-time battlefield awareness with AI-driven sensor fusion ensure that American forces can strike faster, detect threats sooner, and operate with superior coordination.

Additionally, network-centric warfare improvements, such as joint all-domain command and control (JADC2) and real-time data-sharing, enhance multi-domain operations, allowing the US to maintain an intelligence and decision-making advantage over China’s military.

Survivability is another critical factor. By integrating active protection systems into tanks, directed-energy weapons into naval ships, and AI-driven electronic warfare suites into aircraft, US forces can better counter China’s advanced missile threats, cyber warfare tactics, and mass drone swarms. Additionally, maintaining a robust industrial base through upgrades to existing platforms ensures that production remains scalable and sustainable, unlike China’s military, which relies heavily on state-controlled production with limited battlefield testing of new systems.

By leveraging emerging technologies in a modular, cost-effective manner, the US can remain ahead of China’s growing military without the financial and operational burdens of continuously developing entirely new systems. This strategy ensures that American forces remain agile, lethal, and technologically superior, capable of deterring war and, if necessary, achieving decisive victories in any operational environment.

Joshua Thibert is a Senior Analyst at the National Institute for Deterrence Studies (NIDS) and doctoral student at Missouri State University. His extensive academic and practitioner experience spans strategic intelligence, multiple domains within defense and strategic studies, and critical infrastructure protection. Joshua currently resides in Columbus, Ohio.

Maintaining American Military Primacy Without Breaking the Bank was originally published on Global Security Review.

Hypersonic technology encompasses both aircraft and missiles that travel at speeds exceeding five times the speed of sound. These vehicles leverage advanced propulsion systems, such as scramjets (supersonic combustion ramjets), to achieve and sustain such high velocities. The potential applications of hypersonic technology are vast, ranging from rapid global strike capabilities to enhanced missile defense systems.

However, interest in hypersonic technology is not new. Scientific research began during the Cold War, but only in recent years have significant breakthroughs been made towards advancing hypersonic technology from theory to practicality. The primary drivers of this renewed focus include advancements in materials science, computational fluid dynamics, and propulsion technology. Nations such as the United States, China, and Russia are at the forefront of hypersonic research, each vying for technological supremacy, with China and Russia attempting to challenge the status quo.

The strategic advantages of hypersonic technology are multifaceted. One of the most significant benefits is the ability to deliver payloads at unprecedented speeds, drastically reducing the time available for adversaries to detect, track, and intercept these threats. This capability enhances both offensive and defensive operations.

Hypersonic vehicles can reach their targets much faster than conventional missiles or aircraft. This rapid response capability is crucial in scenarios requiring immediate action, such as neutralizing high-value targets or responding to emerging threats. The ability to strike quickly and precisely could deter adversaries from initiating conflict, knowing that retaliation would be swift and devastating.

The high speed and maneuverability of hypersonic vehicles make them difficult to detect and intercept. Traditional air defense systems, designed to counter slower, more predictable threats, may struggle to adapt to the dynamic flight paths of hypersonic weapons. This enhanced survivability increases the likelihood of mission success, particularly in contested environments.

Hypersonic vehicles can cover vast distances in a short amount of time, providing global reach without the need for forward-deployed bases.

This capability is especially valuable for nations looking to project power and influence across the globe. It also reduces the logistical burden associated with maintaining overseas bases and allows for more flexible deployment strategies.

Despite their potential, hypersonic technologies face significant technological challenges. Overcoming these obstacles is essential for the successful development and deployment of hypersonic systems.

One of the primary challenges is managing the extreme heat generated during hypersonic flight. At speeds exceeding Mach 5, air friction can cause the surface temperature of a vehicle to reach several thousand degrees Celsius. Developing materials and cooling systems capable of withstanding and dissipating this heat is crucial to maintaining the structural integrity and performance of hypersonic vehicles.

The materials used in hypersonic vehicles must endure not only high temperatures but also extreme pressures and aerodynamic forces. Advanced composites, ceramics, and metal alloys are being developed to meet these demanding requirements. Researchers are also exploring innovative manufacturing techniques, such as additive manufacturing, to create components with enhanced durability and performance.

Maintaining control and accuracy at hypersonic speeds is another significant challenge. Hypersonic vehicles must navigate through rapidly changing atmospheric conditions, requiring sophisticated guidance and control systems. These systems must be able to make real-time adjustments to the vehicle’s trajectory, ensuring that it stays on course and reaches its intended target.

Developing reliable propulsion systems capable of sustained hypersonic flight is a major technological hurdle. Scramjets, which operate efficiently at hypersonic speeds, are still in the experimental stage. Achieving a balance between thrust, fuel efficiency, and structural integrity is critical for the success of these systems.

The deployment of hypersonic technology has profound strategic implications for global security. As nations race to develop and deploy hypersonic weapons, the balance of power could shift, necessitating new defense strategies and international regulations.

The development of hypersonic technology has the potential to trigger an arms race among major powers. Nations may feel compelled to develop their own hypersonic capabilities or invest in advanced defense systems to counter these threats. This escalation could lead to increased military spending and heightened tensions on the global stage.

Hypersonic weapons could enhance deterrence by providing a credible and rapid response option. However, their deployment also raises the risk of miscalculation and escalation. The speed and unpredictability of hypersonic weapons could shorten decision-making windows, increasing the likelihood of accidental or preemptive strikes. That said, the opportunity to discuss potential gains and losses for both development and implementation of hypersonic weapons is an opportunity to help drive future strategy development.

Developing effective countermeasures against hypersonic threats is a priority for many nations. Advanced radar systems, directed-energy weapons, and missile defense systems are being explored as potential solutions. Integrating these technologies into existing defense frameworks is essential for maintaining a robust defense posture.

The proliferation of hypersonic technology underscores the need for international regulations and agreements. Establishing norms and guidelines for the development, testing, and deployment of hypersonic weapons could help mitigate the risks associated with their use. Diplomatic efforts to promote transparency and confidence-building measures are crucial for maintaining global stability.

Regardless of the naysayers, hypersonic technology represents the next frontier in military airpower, offering unparalleled speed, agility, and reach. While the strategic advantages are significant, the technological challenges and strategic implications cannot be overlooked. As nations continue to invest in hypersonic research and development, the race for air superiority will intensify, shaping the future of global security. Balancing the benefits and risks of hypersonic technology will be essential for ensuring a stable and secure international environment.

Joshua Thibert is a Contributing Senior Analyst at the National Institute for Deterrence Studies (NIDS) with nearly 30 years of comprehensive expertise, his background encompasses roles as a former counterintelligence special agent within the Department of Defense and as a practitioner in compliance, security, and risk management in the private sector. His extensive academic and practitioner experience spans strategic intelligence, multiple domains within defense and strategic studies, and critical infrastructure protection.

Hypersonic Horizons: The Next Generation of Air Superiority was originally published on Global Security Review.