You will still want airconditioning in a great many cities. It gets to 45c in the forest here, no amount of trees will help the city, although of course they ar

You will still want airconditioning in a great many cities. It gets to 45c in the forest here, no amount of trees will help the city, although of course they are still part of a good solution. As always it's likely a combination of solutions, and rooftop solar is a good idea for more reasons than just heat.