> It's really interesting to think about the advantages/disadvantages of geography in regards to power generation/consumption. I've seen air conditioning that

> It's really interesting to think about the advantages/disadvantages of geography in regards to power generation/consumption. I've seen air conditioning that amounted to basically a shaft into a natural underground cave and a fan. I've also heard of people watering the roofs of their houses in the summer to get low-tech just-in-time evaporative cooling for their attics.