Drivers talking on cellphones are probably making your commute longer, a new study concludes.
Motorists chatting on the phone, even with hands-free devices, crawl about two miles per hour slower on commuter-clogged roads than people not on the phone, and they just don’t keep up with the flow of traffic, said study author David Strayer, a psychology professor at the University of Utah.
For someone commuting by car an hour a day, drivers on cellphones could add about 20 hours a year to travel time, he said.
“The distracted driver tends to drive slower and have delayed reactions,” said Mr. Strayer, whose study will be presented this month to the Transportation Research Board of the National Academy of Sciences. “People kind of get stuck behind that person, and it makes everyone pay the price of that distracted driver.” (more…)