Cell phones operate on these same microwave bands, but the problem is that they have enough power to transmit many miles to cell phone base stations (towers), and worse, that many of us hold cell phones so close that they touch our heads!"
here is a link to the Research: http://www.surgicalneurology-online.com/article/S0090-3019(09)00145-1/abstract So, if you are one of those people (like me) that still hasn't made the switch to a hands free device like bluetooth it may be time! B