One side of this material can make you cool, the other side warm

Staying the right temperature may be less of a struggle now that scientists have created a reversible material that can either cool you down or help you get warm.There’s a lot of potential in clothing that regulates heat. Not only is it convenient, but it’s good for the environment. If you can heat up your own body effectively, you won’t need to spend a lot of energy to heat up, or cool down, the room. Scientists at Stanford University created a material that controls how much