photovoltaics not biofuel
-> There is another energy source no one is talking about the geothermal -> heat near the ocean ridges. Probably the easiest to extract too, drop -> a pipe to the ocean floor and the heat will rise automatically in the -> pipe. Thermal solar, can store and make electricity at night. It's even easier at the places, e.g. Iceland, where the mid-ocean ridges rise above the surface of the water, so they are dry land. dow