...one day they will find out that they really ARE bad for you! I stopped putting mine to my head a year ago or more. I wish I had started sooner. And, of course, I don't know if that is really hekping completely either. But, this article is interesting on the topic of cell phone toxicity:
http://www.telegraph.co.uk/news/newstopics/politics/health/3209395/Mobile-phone-use-causes-rise-in-skin-problem.html