![Stories of the Week | PBS NewsHour Podcast | PBS show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/011/424/small/stories-of-the-week-newshour-with-jim-lehrer-podcast-pbs.jpg)
Summary: Take a look at these new technologies that allow people to keep track and quantify every detail of their daily lives. It's a growing movement called “quantified self.” The personal data gathered is often health-related, but there are applications to measure productivity and time spent in REM sleep. Is this data gone wild?