This heat, geothermal energy, lies in abundance beneath our feet. If the energy stored in hot rocks inside the Earth could be tapped and used instead of fossil fuels, it could help to reduce the threat of climate change.
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Ford is indeed proving it has a better idea. This time the company is collaborating and researching the use of laser power in the near infra-red spectrum to replace spark plugs for igniting combustion in its engines.
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With all respect to the Green Movement and Cap-Trade legislation, the internal combustion engine is here to stay for quite some time. Why? Hybrid vehicles, in all their glory, still require backup power, simply because large Lithium-ion batteries and fuel cells are cost prohibitive at the moment.
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