Desert solar arrays will come to be seen as a dumb idea. But not before we build even more of them. They have to be dusted, and because of the heat, efficiency

Desert solar arrays will come to be seen as a dumb idea. But not before we build even more of them. They have to be dusted, and because of the heat, efficiency suffers and they don't last very long. The place for solar, at maturity, will be sharing farm and pasture land.