ultra-compact wireless wearable GPS+ sleep monitor

Fitbit Raises Healthy $2 Million From True Ventures And SoftTech VC@TechCrunchThe company is developing an ultra-compact wireless wearable sensor, called the Fitbit Tracker, that automatically tracks data about a person’s activities, such as calories burned, sleep quality, steps and distance.All data gets automatically synchronized to your computer and then the web through a wireless base station