I know you've written before about potential health risks from cell phone use. I recently heard a report that sounds truly alarming about the cancer risk as well as other dangers. Is there new evidence?You may have heard about a recent report from the Environmental Working Group (EWG), a Washington, D.C.-based nonprofit organization that advocates for health-protective policies. The EWG reported on key studies (including some published from 2007 to 2009) that link radiation from long-term cell p