It's really good for heating/cooling buildings. Outside of that it's less clear. It's still extremely underused for heating/cooling. I think there isn't much in

It's really good for heating/cooling buildings. Outside of that it's less clear. It's still extremely underused for heating/cooling. I think there isn't much incentive for people to incorporate it at the moment because it mostly saves on long-term costs, but let's face it most of our new buildings are made in the pursuit of short-term profit. The technology is also underdeveloped therefore expensive in most cases.