Why We Drive the Way We Do

Next American City reviews a new book called Traffic: Why We Drive the Way We Do (and What it Says about Us) by journalist Tom Vanderbilt, which follows in the footsteps of Freakonomics and Blink.

1 minute read

August 15, 2008, 12:00 PM PDT

By Tim Halbur


"Touching on neuroscience, psychology, economics and urban planning, Vanderbilt leads us through a series of case studies that gently inform us, despite what we know in our hearts, that we are not all traffic experts. He takes us to the Los Angeles traffic control center on Oscar night, uses the lines at Disneyland's Space Mountain to explain the pros and cons of congestion pricing and introduces us to a Stanford University team that has discovered how difficult it is to program a robot to drive a car.

Programming humans to drive is nearly as difficult, it turns out, as the act of driving is fraught with optical and neurological blind spots. The speed of our vehicles has outpaced the speed of evolution, such that our brains and eyes, accustomed to traveling at much slower speeds, deceive us repeatedly. One study cited by Vanderbilt found that at 30 mph drivers are presented with roughly 1,320 pieces of information a minute - and we have a distinct fondness for misinterpreting them. We have trouble gauging the speed of an oncoming car at a distance, for example, and in a phenomenon known as "inattentional blindness," we tend to overlook the objects we don't expect to see - the very objects that pose the most danger. In ways large and small, we misjudge risk."

Thursday, August 14, 2008 in The Next American City

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Get top-rated, practical training

U-Haul truck on road with blurred grassy roadside in background.

Americans May Be Stuck — But Why?

Americans are moving a lot less than they once did, and that is a problem. While Yoni Applebaum, in his highly-publicized article Stuck, gets the reasons badly wrong, it's still important to ask: why are we moving so much less than before?

March 27, 2025 - Alan Mallach

Rusty abandoned oil well and equipment with prickly pear cactus next to it in West Texas.

Using Old Oil and Gas Wells for Green Energy Storage

Penn State researchers have found that repurposing abandoned oil and gas wells for geothermal-assisted compressed-air energy storage can boost efficiency, reduce environmental risks, and support clean energy and job transitions.

March 31, 2025 - Pennsylvania State University

People sitting and walking in plaza in front of historic Benton County Courthouse in Bentonville, Arkansas.

Placekeeping: Setting a New Precedent for City Planners

How a preservation-based approach to redevelopment and urban design can prevent displacement and honor legacy communities.

March 28, 2025 - Emily McCoy

High-rise apartment buildings in Waikiki, Hawaii with steep green mountains in background.

Study: Maui’s Plan to Convert Vacation Rentals to Long-Term Housing Could Cause Nearly $1 Billion Economic Loss

The plan would reduce visitor accommodation by 25,% resulting in 1,900 jobs lost.

5 seconds ago - Honolulu Civil Beat

View of wide street in downtown Boise, Idaho with state capitol visible at end of street and blurred traffic going both directions at dusk.

Idaho Data: Unexpected Vehicle Repairs Exacerbate Housing Instability, Eviction Risk

Over 21 percent of clients struggle with transportation barriers.

2 hours ago - Idaho Capital Sun

Small, brightly lit bedroom with flowery sheets on single bed in supportive housing or nursing home.

A Year-Long Investigation On Permanent Supportive Housing

The New York Times reveals what’s working and what’s not in the cornerstone of Housing First.

4 hours ago - The New York Times