Environmental Working Group rates cell phones according to radiation emissions.By KI MAE HEUSSNERSeptember 10, 2009, 2:33 PM• 2 min readShare to FacebookShare to TwitterEmail this articleSept. 10, 2009 -- How much radiation does your cell phone emit?The Environmental Working Group, a Washington, D.C.-based advocacy group, thinks you should know. To make things easy, this week…