There is also an attempt to search for new energy sources that idea saves and never entirely, such as wind power, solar power, biomass, etc. and very interesting again. The power of one, that is, the energy of heat beneath the surface world.
There is also an attempt to find a source of new energy-saving and no end, like solar energy, wind energy, biomass energy, etc., and a very interesting one is the thermal energy of the earth.
In addition, there are efforts to developing new energy source saving and never run out of the end, such as solar, wind, Biomass energy, etc., and very interesting. One energy, that is .