CNN’s Schams Elwazer shows how architects turned to traditional Islamic designs to make buildings more sustainable.
When most people think about solar energy, they think that it has to cost a lot of money, but it doesn't. If you want to use solar energy, but you have a limited budget, you can install solar powered lights in your yard. This is a good way to save energy without spending more than you can afford.
One of the greatest benefits of solar energy is the fact that it will never run out. Short of the sun burning out, it will always be there to provide us power. Using solar energy is unlike any other energy source because it is a consistent power source and will be there until the end of days.