Contesting the Frontier: Rethinking Digital Interaction Innovation in a Semi-Settled Landscape

Subheadline: The United States Must Abandon the Endless Frontier Myth in Human-Computer Interaction

The image of an unsettled frontier, popularized by Vannevar Bush, has long shaped innovation policy. This view is particularly misleading for digital interaction. A variety of market and system failures impede the translation of technological opportunities into human-centered digital products. Fortified Chinese "settlements" on the digital interaction frontier add another layer of impediments. The federal government and corporate leaders can enable innovators to contest the frontier more effectively by deploying fiscal, regulatory, informational, and trade tools systematically. However, institutional fragmentation and extreme first-mover advantages necessitate focused forays — concentrating resources on a few big opportunities in accessible AI, digital identity, and human-AI collaboration. Adopting such a targeted approach yields greater dividends than attempting to explore an endless frontier at leisure.

Introduction

Vannevar Bush's 1945 report, Science: The Endless Frontier, remains the founding myth of U.S. innovation policy. The image of pioneers exploring unknown territory captures the spirit of basic research. But as with the American West, the technological frontier is rarely empty. It is often settled by incumbents and competitors. In digital interaction, the frontier has become a contested landscape, with entrenched platforms, foreign competitors, and a complex web of market failures.

Background: The Digital Interaction Frontier

Digital interaction encompasses user experience, human-computer interaction, artificial intelligence, and digital platforms. Its goal is to create technologies that are usable, accessible, and beneficial to society. Yet private investment in digital interaction innovation often falls short of the social optimum. This is due to market failures such as externalities from data collection, knowledge spillovers from open-source research, network effects that entrench incumbents, and coordination failures in standard-setting. System failures—the lack of institutions to support innovation—compound these problems.

Main Analysis: The Rise of Semi-Settled Landscapes

The metaphor of the "endless frontier" suggests that innovators can simply explore new territory. In reality, the digital interaction landscape is semi-settled. Large technology companies dominate interaction paradigms, while Chinese platforms like WeChat and TikTok have built fortified ecosystems that control vast user attention. These "settlements" are made possible by government policies and business strategies that differ from the Western market model. They create significant barriers to entry for U.S. innovators.

The federal government has tools to address these barriers: fiscal incentives, regulation, information dissemination, and trade policy. Historically, these tools have been used piecemeal. For example, research funding and tax credits have supported HCI research, while regulation has addressed privacy. But a systematic strategy is needed. Yet, enacting such a strategy is difficult due to institutional fragmentation. A better approach is to focus on a few high-priority domains where the United States has a genuine advantage.

User & Industry Impact

Users benefit from innovation that is safe, accessible, and human-centered. Focused forays into areas like AI-driven accessibility and adaptive interfaces can improve digital inclusion. Industry benefits from clear policy direction, which reduces uncertainty and encourages investment. For the digital workplace, human-AI collaboration tools can enhance productivity if designed well.

Strategic Insights

The interaction design community must move beyond the frontier myth. It should embrace a strategy of "both promotion and protection." This means supporting fundamental research while also defending against unfair competition. Design principles such as participatory design and universal usability should guide these efforts. Behavioral science offers insights into how users actually interact with technology, enabling more effective designs.

Future Outlook

Over the next 5–10 years, we will see the rise of spatial computing, ambient interfaces, and more intelligent assistants. The competition with Chinese firms will intensify. To succeed, the United States and its companies must focus on human-centered values as a differentiator. Policy should encourage innovation in areas like privacy-preserving interaction, digital identity, and collaborative AI. The future of digital interaction lies not in endless exploration but in careful, strategic cultivation.

Conclusion

The frontier is no longer endless. By acknowledging the contested nature of digital interaction, policymakers and innovators can make focused forays that yield durable progress. This requires a coordinated use of policy tools, a deep understanding of the landscape, and a commitment to human-centered values. Only then can we truly shape the future of interaction.

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Key Takeaways

The "endless frontier" metaphor is misleading for digital interaction innovation.
Market failures and system failures impede progress.
Chinese competitors have created fortified settlements in the digital interaction landscape.
A strategic, focused approach to innovation policy is necessary.
Areas like accessible AI, digital identity, and human-AI collaboration are promising targets.

SEO Keywords

Human-Computer Interaction, User Experience, UX Design, Artificial Intelligence, Conversational AI, Digital Platform, Digital Transformation, Human-AI Collaboration, Customer Experience, Interaction Design, Digital Workplace, Behavioral Design, Accessibility, Enterprise Collaboration, Future of Work, Technology Innovation, Product Design, Digital Society, Future Technology, User Interface

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Sources

David M. Hart, "Contesting the Frontier: Rethinking US Energy Innovation Policy in a Semi-Settled Landscape," American Enterprise Institute, April 2, 2026. https://www.aei.org/research-products/report/contesting-the-frontier-rethinking-us-energy-innovation-policy-in-a-semi-settled-landscape