 indonesia and mexico the international energy agency predicts that 10 new ac units will be sold worldwide every second for the next 30 years that's the kind of demand that that you see around the world and if every one of those people were to buy a traditional type of air conditioning unit that's on the market right now what kind of impact could that have on the climate i mean it could be a disaster it would be the estimate in some places they would have to build entire new grid