As a species we have made incredible leaps through the centuries. However, energy has been one of the neglected issues in global development. Although our discovery of fossil fuels ran our industrial engine conveniently, it also kept emptying out the planet’s core. And after centuries, only recently the connection between continuous depletion of fossil fuel reserves and its effects on the world have been made. The obvious and very simple question, that what’s next after all fossil fuel reserves are depleted- has loomed over our sophisticated society.