This story was originally published in On Background with Mark Stenberg, a free, weekly newsletter that explores the key themes shaping the media industry.
At Advertising Week, amidst the standard industry buzz about talent agents, the creator economy, and the perennial struggle to combat fragmentation, an unlikely, somewhat "fusty" topic dominated the corridors: Out-of-Home (OOH) advertising.
For years, the industry catchall for billboards, wheatpastes, transit posters, and in-person formats was viewed as a legacy channel—reliable, perhaps, but lacking the high-octane targeting capabilities of the digital web. Today, however, that perception has undergone a radical transformation. OOH is no longer a relic of the past; it is the strategic cornerstone of a new, post-digital reality.
The Resurgence of the Physical Landscape
The OOH industry is experiencing a massive growth surge, fueled by a surprising confluence of tailwinds. Digital Out-of-Home (DOOH)—the modern evolution of the billboard—has effectively married the best of two worlds: the unskippable, high-impact visibility of physical signage and the programmable, data-driven targeting of digital media.
The financial data underscores this seismic shift. According to the Out of Home Advertising Association of America (OAAA), U.S. OOH revenue grew 10.7% year-over-year in the second quarter, reaching a record-breaking $3.16 billion. Even more telling is the performance of digital formats: DOOH grew by 18.5%, accounting for nearly 40% of the category’s total revenue.
But this is not merely a story about improved digital screens. It is a story about the fundamental erosion of the internet as a trusted advertising environment. As the digital web becomes increasingly saturated with low-quality, AI-generated "slop," and as users grow more skeptical of the content they encounter, physical space has regained its status as the only "safe" place to capture human attention.
Chronology of a Digital Crisis
To understand why advertisers are fleeing to the real world, one must look at the timeline of the "open web’s" decline:
- The Trust Gap (2023–2024): Generative AI began to flood the web with synthetic content, making it difficult for consumers to distinguish between authentic reporting and hallucinated or malicious disinformation. A 2024 Adobe report confirmed the depth of this crisis, finding that 87% of U.S. consumers struggle to separate fact from fiction online.
- The Rise of Answer Engines (2024–2025): The widespread adoption of AI agents—ChatGPT, Claude, Gemini—changed user behavior. Instead of visiting websites (where ads are hosted), users began asking AI agents to summarize information. This "zero-click" trend began cannibalizing publisher referral traffic, shrinking the inventory available to advertisers.
- The Agent Intermediation (2025–2026): The emergence of autonomous agents like Muse and Dots signaled a new threat: these tools perform tasks on behalf of users, often bypassing the traditional website experience entirely. By extracting utility without loading ads, these agents threaten the economic model that has subsidized the internet for thirty years.
- The OOH Pivot (2026–Present): Brands, realizing their digital ads were increasingly appearing next to low-quality AI content or being blocked by agents, began shifting budgets toward physical environments. This shift is not just about reach; it is about "brand safety" in a world where the internet is no longer a stable foundation.
Implications for the Media Ecosystem
The transition toward physical media is creating a ripple effect across the publishing industry. For media companies, in-person events have become a consistent bright spot. From Condé Nast to Semafor and ADWEEK itself, publishers are leaning into event businesses, which in some cases now comprise more than half of their total revenue.
This is a direct response to the "digital fatigue" of the modern era. Remote work, while efficient, has left a vacuum in networking and human connection. Events solve that problem, offering a tangible, memorable experience that simply cannot be replicated by scrolling past an ephemeral display ad.
However, the "retail-ization" of physical space carries its own set of risks. As ride-shares, airlines, grocery stores, and retailers transform their physical footprints into advertising inventory, the public experience is changing. In New York City, the proliferation of digital kiosks and subway screens has sparked significant backlash.
Journalist Ezra Klein recently lamented the "sad" nature of ubiquitous advertising on public transit. The tension is clear: while ad revenue helps subsidize the cost of infrastructure like the M.T.A., it also contributes to a sense of "advertising saturation" that consumers are increasingly desperate to escape.
The Battle of Reach vs. Frequency
In the digital world, marketers have sophisticated tools like frequency caps to ensure an ad doesn’t annoy a consumer. If an ad becomes bothersome, the user can simply close the browser tab.
OOH, however, is inescapable. A commuter cannot "close" a subway platform or "scroll past" a massive digital display in Times Square. As the physical world becomes more densely packed with advertising inventory, the industry faces a looming existential question: How much of the physical world are consumers willing to trade for brand exposure before they begin to revolt?
The Future: From Gaming to In-Person Immersion
As the digital ecosystem contracts, the next frontier for advertising is, perhaps ironically, the video game. As noted by Wes Morton, CEO of Creativ Company, video games represent the largest potential advertising medium of the next five years. With gaming giants like EA launching dedicated ad platforms and Netflix investing heavily in gaming, the lines between "entertainment" and "advertising inventory" are blurring.
Morton suggests that the future lies in high-fidelity, streamed games where the TV serves as the screen and the phone as the controller. This creates a captive, high-intent audience that is far more valuable than the fragmented, distracted web-surfer of the early 2020s.
Industry Headlines and Analysis
The broader industry landscape continues to shift rapidly as these trends take hold:
- Sinclair’s Substack Gambit: Sinclair, the broadcast giant, is launching The National Press on Substack. This experiment suggests even traditional, "staid" news organizations are looking for ways to bypass the failing open-web advertising model in favor of direct-to-consumer relationships.
- Morning Brew’s Creator Acquisition: Morning Brew’s purchase of Express Checkout highlights a broader trend: publishers are no longer just hiring journalists; they are acquiring "creator-led" brands to capture the loyalty of the creator economy.
- The Skydance-Paramount Assemblage: The rise of the Skydance media empire—encompassing CNN, HBO, CBS, and more—serves as a reminder that scale is the industry’s primary defense against the fragmentation of attention. However, with $80 billion in debt, the "entertainment Voltron" faces a grueling road to profitability.
- OpenWeb’s Insolvency: Perhaps the most chilling development of the week is the insolvency of OpenWeb, an adtech firm once valued at $1.5 billion. Its collapse is a direct byproduct of the "open internet contraction." When a major pillar of the web advertising ecosystem falls, it signals that the era of relying on the open web for massive scale is effectively over.
Conclusion: The Value of Presence
We have spent two decades trying to force the physical world onto the internet. We digitized our malls, our newspapers, our transit maps, and our social lives. Now, the pendulum is swinging back.
Artificial intelligence has made the digital world less trustworthy and more efficient at hiding the human touch. In response, brands are realizing that physical space—whether it is a billboard, a live event, or a gaming experience—offers a level of authenticity and permanence that an AI-generated algorithm never can.
The challenge for the next decade will be navigating this return to the physical world without turning our cities and shared spaces into relentless, ad-saturated environments. As we move further into this new era, the most successful brands will not be those that can spam the most pixels, but those that can provide genuine value in the spaces where humans still choose to exist.
