The global energy situation is reaching a crisis point in terms of sustainability. The depletion of fossil fuels (coal, oil and gas) will continue unabated considering the increasing rate of energy consumption worldwide. It is expected that global energy demand will nearly double by 2050. The new and long term energy future that we envisage will be powered by alternative energy and cleaner fossil fuels. Billions of dollars must be expended on upgrading electricity transmission networks to handle increased demand and the variable input of renewables such as wind and solar. Much of the capital...