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Featured in activity trackers
Sep 6, 2018
Fitness trackers turn health into a game that users rarely win
Wearables seldom make us healthier. Will Google's "heart points" be any better?
Feb 11, 2015
Biology Ideas That Billionaire Peter Thiel Thinks Are Worth Funding
Targeting "undruggable" proteins and putting stress sensors in watches
Jan 9, 2014
CES 2014: A Performance-Tracking Tennis Racquet [Video]
For when you want to see just how good -- or bad -- you really are at this.
![CES 2014: A Performance-Tracking Tennis Racquet [Video]](https://www.popsci.com/uploads/2021/03/06/pop-sci-logo-default.jpg?crop=357:215&width=357){kind=logo}
Jan 9, 2014
CES 2014: This Smart Mattress Tracks Your Zzzs [Video]
Huzzah! A health monitor with nothing to wear!