If solar was cheap enough, it would be used. In a handful of places, it is. In the rest, it's so much more expensive than alternatives that it's borderline in

If solar was cheap enough, it would be used. In a handful of places, it is. In the rest, it's so much more expensive than alternatives that it's borderline insanity to use it. Like ice: ice is cheap in Antarctica! But importing Antarctic ice to a desert would be absurd.