1) big houses in the south with lots of AC. 2) at least one house in Pittsburgh that runs a few GPU servers for its owner's startup. ;) (not quite 4000, but ov

1) big houses in the south with lots of AC. 2) at least one house in Pittsburgh that runs a few GPU servers for its owner's startup. ;) (not quite 4000, but over 3000 this month including our normal use and ac)