For the very first 50 years, air conditioning was only offered in a couple of public locations, like department stores and theatres. It was seen as an escapist deluxe and greatly overlooked by the public. Today, air conditioning is ubiquitous and a critical part of our daily lives. With greater than 1 billion single-room units in use worldwide, the technology is projected to be virtually as effective as the oil and gas market. In addition to making indoor air cooler, this…