FitBit is Clip-On Wireless Excercise-Tracker, Monitors Your Sleep Too

The FitBit's just been unveiled at the TechCrunch 50 event, and it's an interesting gizmo: it's designed to clip to your clothing where it tracks your exercise activity, a bit like Nike+ » 9/10/08 5:59am 9/10/08 5:59am. But unlike the iPod/Nike combo, it wirelessly connects to its charger/basestation which sends data to an online database that…