That's energy in all forms—oil, gas, coal, nuclear, solar and even wind power.

那是各种形式的能源——石油、天然气、煤炭、核能、太阳能，乃至风能。

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In the past few months BrightSource Energy, based in California, has signed the world's two largest deals to build new solar-power capacity.

位于加州的BrightSource能源公司在过去的几个月里面签了2座世界上最大的建造新型的太阳能热电装置。

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Converting solar energy beamed from space into electricity in a power grid, however, has not yet been demonstrated.

可是，能否把从太空上发射来的太阳能转变成可以进入输电网中的电能，则还没有实例。

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Energy leaders in California and Nevada also recognize the opportunity of solar power and are planning to build new plants in coming months.

VOA: standard.2009.10.27

"The next thing is to work out how technology can be transferred from rich countries to poor countries and this will involve things like investment in renewable energy, investment in wind power and solar, investment in more efficient power stations,"

VOA: standard.2009.11.04

Little also pointed out that GE has significant experience in wind energy, solar, and in nuclear power.

WSJ: Industry giant GE aims to improve fracking

But one of the biggest breakthroughs in clean energy was actually in solar power, as designers at Rawlemon created a spherical, sun-tracking glass globe that's able to concentrate sunlight (and moonlight) up to 10, 000 times.

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Personally, I just think that solar makes the most sense as an energy technology, and the tech innovations in solar power are such that I expect it to be the most common source of power before the century is out.

FORBES: The Cost of Solar Power Is Expected to Decline 50% Over the Next Decade