ENERGY
Solar
    Photovoltics
        Solar Cells
        Solar Panels
    Wind
        Turbines
        Mills
    Plants
        Food
        Bio-Fuel
        Algae
        Fossil Fuel
            Crude Oil
            Coal
            Natural Gas
            Tar Sand
            Oil Shale
   
Heat & Light
    Hydropower
Nuclear
    Fission
        Thorium
    Fusion
        Cold Fusion
        LENR
Geothermal
    Hot (300-700F)
    Medium (68-300F)
    Heat Pumps
Power Plants

Alternative
Natural
Green
Free

 
 

PLANTS (photosynthesis)

Plants utilize and store solar energy through the process of photosynthesis.  Most life on Earth depends on the ability of plants to photosynthesize light.  Biomass (materials derived from plants) can be used as biofuels, for power production, and in making products what would otherwise be made from fossil fuels.  The US Dept. of Energy says, "Currently, biomass is the only clean, renewable energy source that can help to significantly diversify transportation fuels in the U.S."  Since about 71% of the earth's surface is covered by oceans, it may make a lot of sense to consider ocean farming of algae for biofuel and food.