*Sustainable energy usage is one of the most pressing issues facing our society today.
*It is clean energy, meaning that no fossil fuels are used to produce heat or electricity with solar panels.
*The cost of solar energy is falling. In the next decade, solar power will be similar in price to traditional sources of electricity
* Soar energy is becoming a standard feature for new homes and commercial buildings, and it is important to update existing structures with advancing technology
* Solar energy structures are generally easy to maintain