acqq nails it -- there's an upper bound, and in the meantime you have to put all those panels somewhere. Get ready to write off a lot of land to scale up. (Get

acqq nails it -- there's an upper bound, and in the meantime you have to put all those panels somewhere. Get ready to write off a lot of land to scale up. (Get ready to write off a lot more if this is how you're planning to power the magic desalination plants that will give us infinite water).