Apple, iPhones and Blood-Brain-Barrier

'The release of AirPods, those sleek wireless earbuds from Apple, is again spurring debate over the safety of radiation-emitting devices—including cell phones, WiFi routers, and wireless headsets. While U.S. regulatory agencies and some scientists believe the risk from these devices is either low or unproven, there are experts, including a UC Berkeley public health researcher, concerned about their safety.'

You can read more here.