There's no such thing as a free lunch. Trying to decide the best way to provide power to an economy is a very difficult problem. Every energy source has it's pros and cons. Many people believe that we as a society need to be weaned off from petroleum consumption completely. Even with new alternative sources are being developed, the energy problems doesn't go away; they simply change.
The following factors must be considered when evaluating alternative energy sources.Combustion vs.
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