It’s hard to imagine a human’s life without any energy. We all got used to use fossil fuel, such as coal, gas and oil, as a source of energy. However, their reserves in nature, as it’s known, are limited. And, sooner or later the day when they run out will come. The question “what to do before the energy crisis will start?” already has its answer: it is necessary to look for alternative, non-conventional, renewable sources of energy. What are the main alternative sources of energy at the moment?
The Power Out Prepper by Ronald Richards