Gartner are saying that Data Centers are filling up and therefore getting more cramped and much hotter.

"Gartner predicts that within 12 to 18 months organizations will have to make major changes to accommodate the heating and cooling challenges that come with more processing power."

What major changes are they going to make. You would have to figure VMWare is going to have a big opportunity here. Just look at the rebates one electricity conmpany are giving for server consolidation.