Well worth a read

New York Times Personal Tech page:

Cellphone Radiation May Alter Your Brain. Let’s Talk.

"In a culture where people cradle their cellphones next to their heads with the same constancy and affection that toddlers hold their security blankets, it was unsettling last month when a study published in The Journal of the American Medical Association indicated that doing so could alter brain activity..."  

Read the rest of the article.