Don't be scared off from solar energy because you see certain companies shutting their doors. Solar energy is a big part of the country's future. It's not only great for the environment; it also saves you a lot of cash. That's a win-win across the board, and you'll be happy for looking into it now.
Carbon based pollution will be tremendously reduced when cars that are powered by the sun become widely available. But, there are other devices that work well on solar energy. Solar powered generators can be purchased, and are a great source of energy in emergencies.
Fresnel Lenses are amazing solar heating and cooking tools but there are some very common misconceptions. http://greenpowerscience.com.
Solar panels must be cleaned regularly. If your home is in a filthy region or close to the desert, they should be hosed weekly. Regardless of air born dirt and dust, you should do a through cleaning every couple months. Clean solar panels are productive solar panels.
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.