The simultaneous surge in energy demand, especially from developing countries, means that fossil fuels — such as coal and oil — will still account for 77 percent of world energy use through 2040. (oilprice.com)
The International Energy Agency, a leading source of information and analysis about world energy use, recently released a report chronicling developments in solar PV up to the end of 2013. (hubpages.com)
Here are graphs of historical and projected world energy use by region and by energy source to 2040, including nuclear. (climate.uu-uno.org)