LittleBeats™ is a new wearable mobile sensing device developed at the University of Illinois. LittleBeats™ is equipped with sensors to measure motion and heart rate, as well as a microphone to record audio. Designed with a small and sleek shape, the device easily fits inside of a specially designed shirt pocket. It is attached by placing three hypoallergenic gel stickers on your child’s skin. It is safe and works with children as young as 1 month old.