By The New York Times 8/2/2013
“Brendan O’Connor is a security researcher. How easy would it be, he recently wondered, to monitor the movement of everyone on the street – not by a government intelligence agency, but by a private citizen with a few hundred dollars to spare?”
Read the entire article: http://bits.blogs.nytimes.com/2013/08/02/a-cheap-spying-tool-with-a-high-creepy-factor/?nl=todaysheadlines&emc=edit_th_20130803&_r=0