The 1968–1974 futurists got the direction of personal transportation right and the mechanism almost entirely wrong. What they saw coming was a decoupling of access from ownership — Toffler's "rentalism" as a structural shift in how people relate to cars, McHale's prediction that "rental supplants ownership as use relation" across everything from automobiles to dinner jackets. In 2025, that decoupling has arrived, but through platforms and algorithms these writers couldn't imagine: Uber, Lyft, Turo, the subscription car services that GM and BMW briefly launched and mostly abandoned. The prediction landed. The infrastructure delivering it was invisible to them.

More striking is what Toffler captured about the psychology of automobility that remains stubbornly true. His 1970 account of the car as "the most powerful tool for mastery available to the ordinary Western man," the suicide of a grounded Wisconsin teenager, the 67% of young women who called a car "essential" in a date — these aren't historical curiosities. In 2025, despite Uber, despite remote work, despite every urbanist prediction about car-free millennials, American vehicle miles traveled are at record highs and the political toxicity of gas price spikes has not diminished. Toffler read the emotional substrate correctly. The car as freedom-symbol, as identity-object, as the last thing surrendered in financial hardship — that held.

What the corpus missed is the direction of the mobility revolution. Dubos gestures at it when he quotes Bradbury's Fahrenheit 451 vision of 200-foot billboards for cars moving too fast to read normal ones — speed as the trajectory. Every writer here assumed personal transportation would keep accelerating: faster vehicles, more miles, helicopters for Wall Street executives commuting between Columbus and Manhattan. The actual 2025 disruption runs perpendicular: not faster cars but autonomous cars, not more driving but not driving at all, not helicopter commutes but remote work eliminating the commute. The corpus was oriented toward velocity. The revolution came through attention — who or what is doing the driving.

Kemeny's traffic-light computer system [Man and the Computer] is the one passage that points toward the actual 2025 landscape: sensor networks, real-time data, coordinated control of urban movement. He frames it as a modest efficiency fix for Manhattan gridlock. In practice, this logic scales into the algorithmic routing that now governs ride-share dispatch, GPS navigation that redistributes traffic loads in real time, and the sensor arrays that autonomous vehicles require. Kemeny saw the computational infrastructure; he just didn't see it migrating from the infrastructure into the vehicle itself.

---

[Alvin Toffler, Future Shock, 1970] — the workhorse of this configuration, contributing on two fronts. His "rentalism" chapters (Sources 4, 6) build the most detailed case for access-over-ownership as a structural economic shift, using auto rentals as a primary example. His mobility chapters (Sources 3, 5) provide the psychological and sociological portrait of automobility — the nomad executive, the Buckminster Fuller lifetime-mileage calculation, the teenage suicide — that reads as an accurate emotional ethnography of American car culture in 2025 as much as 1970. The miss: Toffler's "new nomads" travel more, faster, farther. He didn't model the possibility that digital presence would substitute for physical travel.

[John McHale, The Future of the Future, 1969] — contributes the clearest anticipation of the sharing economy's logic (Source 1): "increased social and physical mobility detaches ownership from access." The package-service model he describes — rented dwelling comes with rented car, boat, lawnmower — is essentially what WeWork's failed residential ambitions tried to build, and what some urban micro-mobility subscriptions approximate today. McHale's miss is that he imagined this as a lifestyle upgrade for the mobile professional class. In 2025, the access-not-ownership model often functions as a downgrade — people who can't afford to own using Uber because they have no alternative.

[René Dubos, So Human an Animal, 1968] — provides the sharpest critique of the car that the corpus contains, and the one most confirmed by 2025 reality. The taxi-driver passage (Source 11) — a man breathing fumes in expressway traffic, cheerfully explaining that "we all live like kings," certain to suffer degenerative disease from the conditions he's adapted to — is a precise portrait of the externalized health costs of automobile culture that have only deepened. Dubos's invocation of Bradbury's billboard passage is the corpus's best moment of one author using another's fiction as diagnostic tool.

[John Kemeny, Man and the Computer, 1972] — minor contribution but directionally important (Source 10). His computer-controlled traffic light system is the only passage in this corpus that anticipates the computational mediation of urban mobility. He's thinking about infrastructure; the actual development moved that computation into vehicles and into dispatch platforms.

---

The 1968–1974 corpus on personal transportation runs along two tracks that never quite meet. The first is sociological: Toffler and McHale both correctly identify that the relationship between people and vehicles is shifting from ownership to access, from commitment to transience. This is confirmed. The second is technological: the corpus imagines transportation futures oriented toward speed, range, and exoskeletal human-machine integration (McHale's walking trucks, power harnesses). This is mostly wrong, or at least premature — the exoskeleton didn't become personal transportation; it became warehouse logistics equipment.

The inflection point the corpus couldn't locate is 2007–2012: the smartphone plus GPS plus platform capitalism combination that made the access-not-ownership model operationally possible at scale. Toffler saw the demand side of rentalism clearly. He had no model for how frictionless digital coordination would supply it. The result is that his predictions about what people would want from transportation proved accurate, while his predictions about how that want would be met — more rental agencies, more Hertz counters at airports — were replaced by something structurally different: a two-sided market platform that doesn't own the cars it dispatches.

---

This corpus is almost entirely American and Western European in vantage, which means it's calibrated to a specific transportation baseline: a society already saturated with private car ownership, already building interstates, already experiencing the pathologies of automobile dependence. The futures it imagines are futures from that baseline. It has essentially nothing to say about the transportation trajectories that would prove most significant globally by 2025 — the Chinese electric vehicle industry, the e-bike and motorcycle economies of Southeast Asia and Africa, the informal transit networks of the Global South that move more people than any system these authors modeled.

The corpus also has no women authors in this configuration, which matters for transportation specifically. Toffler's data on car culture — the teenage girls rating boys by car ownership, the "ordinary Western man" for whom the auto is the ultimate mastery tool — is presented as sociology but reflects a male-centered model of mobility. The transportation futures imagined here are almost exclusively about range, speed, and freedom of movement. The literature on transportation insecurity, on the gendered experience of public transit safety, on the ways mobility constraints structure women's labor — none of that is in frame. A corpus including Ursula Le Guin or Joanna Russ writing in this same period would have surfaced different questions about who gets to move, and on whose terms.