The cover story of the current issue of Thinking Highways
takes on the question of whether an autonomous vehicle future will be
largely one of shared AVs or individually owned AVs. Authors Bern Grush
and Blair Schlecter rightly begin by asserting that "the ownership
question is more important than automation." They also start by
telegraphing their conclusion: "That private ownership will cease or
become rare is wishful thinking—at least for the next half-century and
for any country whose government will not ban ownership."
This conclusion surprised me, because I've read a lot that Bern Grush has written on AVs, and he's made it clear that he would prefer a future in which shared AVs largely win out over individually owned AVs. But that makes his honest look at the obstacles to that future all the more compelling.
Blair and Schlecter begin by contrasting the two predominant views of the future, as follows:
The key to understanding the authors' conclusion is their clear-eyed assessment of serving "travelers with non-routine needs." They identify eight such categories, as follows.
"Currently, the ideal [shared] vehicle fleet would satisfy only a fraction of user trips. For every pet taken in a pet-free vehicle or smoker using a smoke-free car, a robo-ride user might be disappointed and encouraged to buy a car or join an exclusive-car club, diminishing the pool of riders for massive robo-fleets and the efficiency of massive, relatively uniform, coordinated fleets."
This conclusion surprised me, because I've read a lot that Bern Grush has written on AVs, and he's made it clear that he would prefer a future in which shared AVs largely win out over individually owned AVs. But that makes his honest look at the obstacles to that future all the more compelling.
Blair and Schlecter begin by contrasting the two predominant views of the future, as follows:
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According to the environmental and livability perspective, the
ideal future would be based on vehicles that are automated, connected,
electric, and shared (ACES).
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But the ideal AV future for most drivers would be vehicles that
are comfortable, affordable, fast, and instantly available (CAFI).
The key to understanding the authors' conclusion is their clear-eyed assessment of serving "travelers with non-routine needs." They identify eight such categories, as follows.
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Travelers with children, who may need car safety seats for young
ones and will also be concerned about the sanitary condition of the
vehicles;
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Travelers who trip-chain, e.g., making multiple stops on the way to or from work;
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Travelers who are disabled or elderly, and have difficulty getting in and out of standardized vehicles;
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Baby boomer travelers, a huge cohort over the next several
decades, who hope to age in place and will relish the ability to
preserve their current mobility via owning an AV;
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Travelers with pets or helper animals—another category not likely to be acceptable to the other passengers in a shared AV;
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Travelers who smoke—ditto;
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Travelers concerned about communicable diseases; and,
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Travelers who need carrying and storage capacity, which includes
not only shoppers but also service providers such as pool cleaners,
plumbers, electricians, etc.
"Currently, the ideal [shared] vehicle fleet would satisfy only a fraction of user trips. For every pet taken in a pet-free vehicle or smoker using a smoke-free car, a robo-ride user might be disappointed and encouraged to buy a car or join an exclusive-car club, diminishing the pool of riders for massive robo-fleets and the efficiency of massive, relatively uniform, coordinated fleets."