Just How Much Privacy Do We Have?
stuffman64 writes: "Popular Science is running an excellent article on just how private our daily lives are. The article chronicles a typical day of a make-believe Graphics Designer from Chicago. Throughout his day, he unwittingly supplies companies with information that can potentially be used against him. And with GPS-enabled cell phones just starting to hit the market, our privacy can only continue to deteriorate from here. A must read."
Who needs to worry about GPS enabled phones?
A cell phone's signal is received by multiple antennas at distinct locations simultaneously, therefore, it's only a matter of using triangulation to determine a phone's location based upon signal strength.
Here's a sample of its applications, and if you do a quick search, you'll surely find more:
http://www.twincities.com/mld/twincities/3223847.