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( Post date: 20/02/2009 )
Now, one of the top priority issues on the world is energy. Oil energy has promoted a revolution in maufacturing of humanity for hundred years. However, this energy source is on the way to reduce. As oil energy, other unrenewable energy also risk falling in exhaused in the near future. Finding new energy resources especially renewable energy is the dream need turn into truth, the problem for humanity...

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