Tag: urban planning

Let's Take a Walk Through the Science of Walking

By Sarah Zhang | April 18, 2012 12:56 pm

spacing is important

Walk through a crowded city and you’re making dozens of instinctive choices: swerve to avoid the guy staring at his Blackberry, walk around those subway grates, speed up so you don’t walk side by side with a stranger, and on and on. While pedestrians aren’t usually thinking too hard about these decisions, scientists are. Over at Slate, Tom Vanderbilt has a four-part series on the history, the science, and the future of walking in American. In part two, about the science of walking, Vanderbilt profiles a company that models how people walk with mathematics:

The Legion model seeks to understand, with each step the pedestrian takes, what their next step will be, based on a mathematically weighted combination of three factors (the tolerance for, and wish to avoid, inconvenience, frustration, and discomfort). More minor things are often observed—people pausing briefly in London before exiting a transit station to see if it’s raining—but not fully modeled yet. (Plottner [Legion’s VP] notes the company already has some 9 million pedestrian measurements.)

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