Sleep tracking is a big part of what we do at Exist. We currently sync sleep data from Fitbit, Jawbone UP, Misfit, Nokia Health, Apple Health, and Google Fit. …
Facebook designer and Daytum co-founder Nicholas Felton just released his data-capture app for iPhone, Reporter. The app pops up at random intervals during the day (you can set …
1. Atlas: a smarter fitness tracker
The Atlas fitness tracker promises to track your heart rate and activity, including workouts at the gym. It's also shipping with a screen …

If you're worried (or just curious) about how much data is being collected about you and what could happen to it, …