Empty Air Clean Energy

At the beginning of the 20th century, Albert Einstein brought up two equations: E = MC^2 & E = hv One is reminding us that wherever there's mass, there's energy and the other one is reminding us, wherever there's change, there's energy. Now that we are living in the 21st century, most people are still not feeling abundance of energy all over the world. This book is trying to bring to focus some of the neglected energy resources around everybody.