LAS VEGAS, NV - JANUARY 05: The Click 2 smartphone by Motorola is displayed during a press event at the 2011 International Consumer Electronics Show at the Venetian January 5, 2011 in Las Vegas, Nevada. CES, the world's largest annual consumer technology tradeshow, runs from January 6-9 and is expected to feature 2,700 exhibitors showing off their latest products and services to about 126,000 attendees. (Photo by Ethan Miller/Getty Images)
Photo by Ethan Miller/Getty Images
Dr. Michael Hansen with Consumers Union talked with us about a recently published study in JAMA that talks about some possible cell phone dangers.