Exclusive: Fitbit Charge and Charge HR Images and Full Features List

After earlier reports that Fitbit may be working on two new activity trackers, a tipster has sent us what appears to be official marketing materials that give us our first clear look at both the Fitbit Charge and Charge HD. Not only do we have a full feature rundown for each of these trackers, but the cleanest look… » 10/14/14 2:48pm 10/14/14 2:48pm