Stepping Down: Rethinking the Fitness Tracker
Wearable devices encourage 10,000 steps a day, but that's not a very dynamic understanding of health
![](https://cdn.theatlantic.com/thumbor/SYJYioIzH3qL0bm-f2RT6SlEM4s=/510x0:1660x1150/80x80/media/img/mt/2014/09/Apple1/original.png)
Wearable devices encourage 10,000 steps a day, but that's not a very dynamic understanding of health
The Facebook contagion study raises a lot of questions. But what does it mean for this thing we call data science?
Why customized ads are so creepy, even when they miss their target