distracted driving distracted driving

Monitored by researchers and cameras, a study participant drives while using hands-free technology. New AAA research found that these technologies are distracting even after they're used. Dan Campbell/American Automobile Association hide caption

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Dan Campbell/American Automobile Association

A University of Utah volunteer drives through Salt Lake City's Avenues neighborhood as a camera tracks her eye and head movement. Another device records driver reaction time, and a cap fitted with sensors charts brain activity. AAA Foundation for Traffic Safety hide caption

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AAA Foundation for Traffic Safety

A woman uses a cellphone while driving in Los Angeles in 2011. Damian Dovarganes/AP hide caption

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Damian Dovarganes/AP