What are the sources new and potentially valuable alternative power?

Some new alternative energy sources on examination Tip: query of life type carbon-based : What are the sources new and potentially helpful option energy I am seeking for something more classic fuel cells, solar collectors, photovoltaic cells, waste to power, Hydro-Search, and so forth. I think I read someplace about using body heat for power. Anyone who knows anything or give me some hyperlinks may possibly get away with this or any other development of option power technologies for gasoline

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