To many, how solar energy works seems like something out of a science fiction movie. But in reality we have been using solar energy since the dawn of time. Humanity has used it to make building materials, dry food and clothes, light our homes, cook food, purify water supplies, make fire and even to produce electricity. The process of turning solar power into usable electricity to power your home is an increasingly becoming more than just a novel idea. Energy prices are getting higher and people are looking for sustainable ways to cut on utility bills as well as save money.
A green roof is a roof that is covered with vegetation. Very popular in Europe, they are an excellent and economic way to reduce energy costs, insulate during the winter, and cool during the summer. Aside from receiving special tax benefits, green roofs can save the home-owner a ton of money throughout their lifetimes, sometimes up to 50% of what they would otherwise spend on energy and insulation.