Precaution or Paranoia? Berkeley May Require Cancer Warning Stickers for Cell Phones
http://alumni.berkeley.edu/california-magazine/just-in/2014-08-20/precaution-or-paranoia-berkeley-may-require-cancer-warning
http://alumni.berkeley.edu/california-magazine/just-in/2014-08-20/precaution-or-paranoia-berkeley-may-require-cancer-warning