In these days of digitalization of the world from smart-toothbrushes to baby monitors, few are asking about the long term impact on the developing brain and body from growing up in a sea of radiofrequency radiation that did not exist even four years ago. While pregnancy remains a time of intense interest in protecting mother and child, the need for protection does not end with birth. Research from around the world indicates that the rapidly growing young child faces special vulnerabilities to toxic chemicals as well as to wireless radiation. This article reviews the latest evidence on cell phone radiation and other digital wireless transmitting devices and provides simple guides to raising smarter and healthier children