Wearable device stats prove it: you're not getting enough sleep
 

If you've ever groused that you don't get enough sleep, you now know that you're not alone -- far from it, in fact. The Wall Street Journal has provided a rare glimpse at the tracking data from hundreds of thousands of Jawbone Up wearers worldwide,...

http://www.engadget.com/2014/08/20/j...=rss_truncated