Cooling Ecosphere with free energy

To help in cooling ecosphere what type of energy you use is an important factor. Todays technologies and gadgets have advance to an amazing new level that can use free energy systems such as the solar energy, similar to plants using sunlights to grow. One example of natural energy is the solar cell that is now very well know in saving energy cost. And it can also be used for exchanging the energy into money to make profit, how cool is that! By practicing or learning to use natural energy sources such as the wind and solar, instead of common energy sources such as fuels, coals, and gases will help out in cooling down our ecosphere in the long future. With every little help from everyone we will make a great different in cooling ecosphere :)

Below is cool picture I found on solar hat. O_o