Everywhere you go you see a familiar sight: a very large number of people with a cell or mobile phone by their head engaged in what has become a daily ritual - chatting away for minutes or even hours at a time on the latest, trendiest new cell phone. But have you considered for a moment the long term consequences of mobile phone radiation on your body and in particular your head and brain? This article takes a look at some of the research in order to give you a better answer to that question.