Credit to Affectiva -- for a medical bracelet, the Q Sensor looks delightful. The item you're peering at here has been developed by the aforesaid Massachusetts-based startup in order to give a voice to those who may not have one, and in theory, it can provide vital information to caregivers long before a breakdown takes place. Particularly with autistic children, who often cannot communicate their stress levels effectively, the Q Sensor is able to "detect and record physiological signs of stress and excitement by measuring slight electrical changes in the skin." From there, it can send signals to doctors