Cell-Phone Users Can't Spot a Clown on a Unicycle

Even the sight of a unicycling clown isn't enough to grab the attention of walkers using their cell phones, according to a study being published in the December 2009 issue of the journal Applied Cognitive Psychology.
(Image credit: Ira Hyman.)

Using a cell phone while walking is so distracting that people are likely to miss a clown riding a unicycle.

And yes, this is the result of real research, which involved mostly college-age students walking across a main campus square while a real clown performed. The research also found cell-phone users walk slower and weave about more than others.

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Managing editor, Scientific American

Jeanna Bryner is managing editor of Scientific American. Previously she was editor in chief of Live Science and, prior to that, an editor at Scholastic's Science World magazine. Bryner has an English degree from Salisbury University, a master's degree in biogeochemistry and environmental sciences from the University of Maryland and a graduate science journalism degree from New York University. She has worked as a biologist in Florida, where she monitored wetlands and did field surveys for endangered species, including the gorgeous Florida Scrub Jay. She also received an ocean sciences journalism fellowship from the Woods Hole Oceanographic Institution. She is a firm believer that science is for everyone and that just about everything can be viewed through the lens of science.