By the way, this is part of a larger Frontline (PBS) episode on how our online lives change the way we exist and think as human beings. While it's a little over

By the way, this is part of a larger Frontline (PBS) episode on how our online lives change the way we exist and think as human beings. While it's a little over-serious, I recommend it. View online at http://www.pbs.org/wgbh/pages/frontline/digitalnation/ http://www.pbs.org/wgbh/pages/frontline/digitalnation/