Thermoelectric Bracelet Heats or Cools Your Body in One Switch

With colder temperatures rolling in, you may feel inclined to turn up the heat — which, in turn, turns up the price on your electric bill (and ensuing fights with roommates.) A new bracelet may solve this problem by letting you control body temperature. A group of students at MIT created a thermoelectric bracelet that keeps tabs on air and skin temperature and allows you to control your body temperature — and, consequently, helps buildings conserve energy See also: Withings Scale Monitors Te...