Jawbone to release fitness wristband: "UP"

Jawbone is coming out with the UP wristband that tracks when you are sleeping, eating, or exercising. Announced at TED, there are not many details released yet.

Coverage: CNET Wired

Update (11/6/2011): more details now available on the Jawbone site. Check out also this video about UP

Like fitbit it does step-counting, calorie burn estimation, and sleep-tracking. It also adds an iPhone app for a photo-journal of meals.