solar energy resources

is there any ideas to develop alternative fuel that is non-dependent on solar (sun) energy or earth resources?
Question 2 – is there a road or ideas as to how replicate gravity in Space?
Some folks are doing interesting things with tidal energy.
It really all goes back to the sun in the end though – even oil comes from biomas, which captured and stored energy from sunlight.
University of Phoenix Green Technology & Solar Energy
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Tags: energy, environment, green, solar, solar energy resources in the philippines, solar energy resources ltd, solar energy resources map, sustainability

