http://articles.mercola.com/sites/articles/archive/2005/02/16/cell-phone-radiation-part-two.aspxClipping a tiny ferrite bead onto hands-free mobile phone kits can reduce a cell phone user's exposure to radiation to virtually zero. While using a hands-free device has been found to reduce radiation from cell phones, emissions can still travel up theenCommunityServer 2008.5 SP1 (Build: 31106.3070)