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On the Horizon: Six Sources of Limitless Energy?
內容大綱
Trying to keep up with the world's insatiable appetite for energy, scientists and entrepreneurs are exploring six innovative concepts: high-altitude wind turbines, genetically engineered algae for biofuel, wave power from the ocean, nuclear fusion, enhanced geothermal systems, and solar cells in space. They all have serious backing; not one is a sure bet.