COAL IS KING… Really?

You probably know the well-respected Paris-based International Energy Agency for its optimistic views on the future of non-renewable energy sources, mainly oil and coal. But it seems like time has come for a change. On the first page of its September 2014 Technology Road Map for Solar Photovoltaic Energy report, Maria van der Hoeven, executive director of the IEA admits it: “Much has happened since