An article by Cheng Zhi Wei, Green Business Times.
When we think of long-term solutions to our energy needs, we usually think of sustainable energy sources. Big projects that harness energy from renewable sources, yet do not release the copious amounts of carbon dioxide that today’s conventional sources (oil, gas and coal) do.
There are several problems with pursuing these energy sources as the only solution to our energy needs. They are expensive and would take more research and development before they can compete with today’s conventional sources on a per dollar basis.
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