One of the nice features of using solar energy is that it not only saves you money, but it is also totally renewable, soundless and produces no pollution. This is why it is such a great option for both private residences, and large businesses to be more environmentally friendly.
http://ashden.org/winners/azuri13 Small solar home systems bring good quality light and phone-charging to off-grid households and save them money.
One of the major benefits of solar energy is that it is renewable. The sun (generally) shines each and every day, and there is no reason to worry that drawing power from the sun will somehow render it unusable in the future. Using solar energy, therefore, is a safe and reliable way to power the Earth.