fitmodo
Fitbit Charge Tracker Now on Sale, Charge HR and Surge Arrive in 2015

The worst-kept gadget secret in recent history is no longer secret at all. The new Fitbit Charge, Charge HR, and Surge fitness trackers are official. Here's everything you need to know. Read More >>

health
Watching 24 Hours of Someone’s Heartbeat is Weirdly Hypnotic

As visualisations go, this is a simple one: it shows the heartbeats of data scientist Jen Lowe from the last 24 hours, gently pulsing as a big, bold, red screen. Read More >>