Wristify was developed by a team at MIT, and utilizes a phenomenon known as the Peltier effect to make an individual’s body temperature gradually decrease.
/READ MORE// The Best Apps for the Apple Watch (so Far)
The device is wearable, and when placed on the skin, makes you feel cooler by gradually and in periodically cools down your wrist. Over the period of a few minutes, the cooling of the wrist causes a person to feel like their entire body is cooling down by multiple degrees. If this device could become a mainstream wearable, it could drastically reduce our need for central air conditioners.