The Zeeq smart pillow is the Swiss Army knife of bedding
 

Sleep tracking has never really taken off the same way activity tracking has, probably because no one really wants to wear their smartwatch to bed. (That's when you should be charging it anyway.) The Zeeq from REM-Fit aims to fix that by taking the t...

https://www.engadget.com/2016/07/12/zeeq-smart-pillow/