How to pronounce “free cooling” in English

that is doing some really interesting things in this space is Yahoo. The reason I bring them up is they built this data center in New York that actually draws a lot of free,literally free cooling that it doesn’t have to pay for it from the outside air and they were inspired to invent this from looking at how chicken coops actually cool naturally.But again really some of the most exciting stuff in this area has to do with the potential for IT to drive sustainability problem solving at the company level, at the regional level,