AC for Libs, third world grid, or rationing

[Manonthestreet]

or

Here s How To Make A DIY Air Conditioner That Will Actually Keep You Cool
Probably only good for small room you can shut the door on, I would locate it higher too.

 

[ScienceRocks]

I'd just build a first world grid and allow people to use as much power as they wish.
Solar could power the world 200 times over again.