1
Endurance Energy raises $54M to harness a massive untapped energy source
地热初创公司获5400万美元融资，直指美国仅0.4%能源来自地热的巨大潜力。
SpaceX alumni Andrew Redd is betting the ocean has vast amounts of untapped geothermal energy.
2
Old Oil and Gas Wells Could Find Second Life Producing Clean Energy
废弃油气井变身地热能源，清洁又环保，看看美国如何变废为宝。
States across the US are looking to take major sources of pollution and use them to generate much-needed power.