The waterfalls and boiling lava generate vast amounts of cheap power, but, unlike oil, it cannot be profitably exported. Iceland’s power is trapped in Iceland, and if there is something poetic about the idea of trapped power, there is also something prosaic in how the Icelanders have come to terms with the problem. They asked themselves: What can we do that other people will pay money for that requires huge amounts of power? The answer was: smelt aluminum.
