Back in October, I posted a review of the Fitbit Ultra. It's a tiny fitness tracker that clips to a belt or sleeve and transmits your daily steps and calorie burn to a recharging and sync dock that's ...

Fitbit launched its second generation fitness tracking device, called Fitbit Ultra, which features new metrics and wireless features. The company also announced the launch of its first iPhone app.

Gamification is kind of annoying, but if it manages to help melt away the slug of a human person I’ve become, I’m willing to reconsider. The new Fitbit Ultra’s altimeter makes taking the stairs a ...