This book is about the world's largest energy sources. We’ re talking about oil and electricity. These sources are produced, but also consumed, exported and imported everywhere worldwide. This book will present you the global use of oil electricity. Some particular parts of the world are pointed out because of their extreme use of these sources, shown with images with dark and extremely light areas. Furthermore, a comparison will be displayed between electricity and oil by showing how much electricity fits in one barrel of oil.

One must know that this book is strictly informational. However, you are allowed to generate your own conclusions, which you probably will have by the end of this book. All data is provided by the World Factbook of the CIA.