I was confused by the "3.8W/kg" number. This Chi Trib article helped: it details "the federal safety limit, which is 1.6 watts per kilogram averaged over one gr

I was confused by the "3.8W/kg" number. This Chi Trib article helped: it details "the federal safety limit, which is 1.6 watts per kilogram averaged over one gram of tissue." and explains how a former Qualcomm engineer did the testing. [0] https://www.chicagotribune.com/investigations/ct-cell-phone-radiation-testing-20190821-72qgu4nzlfda5kyuhteiieh4da-story.html#nt=interstitial-manual https://www.chicagotribune.com/investigations/ct-cell-phone-...