http://www.npr.org/templates/story/story.php?storyId=129104664
http://www.npr.org/templates/story/story.php?storyId=129260338
http://www.npr.org/templates/story/story.php?storyId=129482104
http://www.ktvu.com/news/news/richmond-preschool-outfits-students-with-tracking-/nKwyw/
http://www.takepart.com/article/2010/08/23/look-out-cleveland-your-garbage-can-watching-you