Red hot or hot air?

DESPITE ongoing problems at Australia’s most advanced “hot rocks” project, geothermal explorers remain confident that enormous quantities of energy can be produced from deep below the earth.

Red hot or hot air? Red hot or hot air? Red hot or hot air? Red hot or hot air? Red hot or hot air?

Australia may soon use deep drilling and fracture stimulation to create artificial reservoirs with temperatures of more than 250C.

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