Here's the proof.  In this lecture, epidemiologist and electromagnetic radiation expert, Dr Devra Davis, outlines the evolution of the mobile phone and smartphone, and provide a background to the current 19 year old radiation safety standards (SAR), policy developments and international legislation. New global studies on the health consequences of mobile/wireless radiation will be presented, including children’s exposure and risks. https://m.youtube.com/watch?v=BwyDCHf5iCY&feature=emb_rel_end