When it’s hot out, we want cold. At night, we like to be able to turn on the lights. During the daytime, it can be hard to find the darkness.
All these things — hot and cold, day and night, light and dark — can seem like opposites. Chinese philosophy suggests, however, that these opposing forces, known collectively as the yin and the yang, aren’t separate. And science has proved it. Let me tell you about the latest yin and yang science and how it could revolutionize air conditioning.