How to make solar cheaper than fossil fuels

Energy and resources , Environment & Energy

emergentfutures:

Scientists solve solar energy’s burning question: how to make it cheaper than fossil fuels

In a fight between solar and fossil fuels, the latter has always had a killer question up its sleeve: “What about supercritical steam?” That’s the method by which the most advanced power stations generate electricity, superheating water until it instantly becomes steam, a feat that’s only possible (and affordable) by burning coal or gas. Or, at least it was. Australia’s Commonwealth Scientific and Industrial Research Organization has managed to use solar energy to the same effect, boiling liquid to temperatures of 570 degrees Celsius in a test chamber.

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