Renewables, Fossil Fuels, Climate Change, Sustainability, Economics.
renewables would be in the order of 830EJ (ExaJoules), mainly fossil fuels-based, that is, some 111% of one year of world energy use. In other words, this would result in a drain of about 31EJ/year over 20 years from current energy supplies to the globalised industrial world (6% drain/year)… This