| Reuters: Geothermal power is on the rise as expensive oil and gas make it increasingly competitive despite high capital costs, but a wider reliance on the renewable energy will only come if heat can be tapped from dry rocks. Power generation from drilling wells that allow hot water or steam to power turbines is set to expand in countries such as the United States, the Philippines and Indonesia, where policymakers worry about growing reliance on imported energy. "Several countries ... |
