MAPLE PLAIN, Minn.--(BUSINESS WIRE)--The creators and developers of a wearable bracelet that actively cools or heats one’s skin for comfort, have been presented with the latest Proto Labs Cool Idea! Award, a service grant given to innovative companies by quick-turn manufacturer Proto Labs, Inc. (NYSE: PRLB). Wristify, which is being developed by Cambridge, Mass.-based Embr Labs, is a “stylish bracelet” that cools or heats the skin, say the developers, similar to what happens when you dip your t